Remove bower-generated files

Why were they commited in the first place?

invman/static/admin/css/autocomplete.css

-select.admin-autocomplete {
-    width: 20em;
-}
-
-.select2-container--admin-autocomplete.select2-container {
-    min-height: 30px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--single,
-.select2-container--admin-autocomplete .select2-selection--multiple {
-    min-height: 30px;
-    padding: 0;
-}
-
-.select2-container--admin-autocomplete.select2-container--focus .select2-selection,
-.select2-container--admin-autocomplete.select2-container--open .select2-selection {
-    border-color: #999;
-    min-height: 30px;
-}
-
-.select2-container--admin-autocomplete.select2-container--focus .select2-selection.select2-selection--single,
-.select2-container--admin-autocomplete.select2-container--open .select2-selection.select2-selection--single {
-    padding: 0;
-}
-
-.select2-container--admin-autocomplete.select2-container--focus .select2-selection.select2-selection--multiple,
-.select2-container--admin-autocomplete.select2-container--open .select2-selection.select2-selection--multiple {
-    padding: 0;
-}
-
-.select2-container--admin-autocomplete .select2-selection--single {
-    background-color: #fff;
-    border: 1px solid #ccc;
-    border-radius: 4px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--single .select2-selection__rendered {
-    color: #444;
-    line-height: 30px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--single .select2-selection__clear {
-    cursor: pointer;
-    float: right;
-    font-weight: bold;
-}
-
-.select2-container--admin-autocomplete .select2-selection--single .select2-selection__placeholder {
-    color: #999;
-}
-
-.select2-container--admin-autocomplete .select2-selection--single .select2-selection__arrow {
-    height: 26px;
-    position: absolute;
-    top: 1px;
-    right: 1px;
-    width: 20px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--single .select2-selection__arrow b {
-    border-color: #888 transparent transparent transparent;
-    border-style: solid;
-    border-width: 5px 4px 0 4px;
-    height: 0;
-    left: 50%;
-    margin-left: -4px;
-    margin-top: -2px;
-    position: absolute;
-    top: 50%;
-    width: 0;
-}
-
-.select2-container--admin-autocomplete[dir="rtl"] .select2-selection--single .select2-selection__clear {
-    float: left;
-}
-
-.select2-container--admin-autocomplete[dir="rtl"] .select2-selection--single .select2-selection__arrow {
-    left: 1px;
-    right: auto;
-}
-
-.select2-container--admin-autocomplete.select2-container--disabled .select2-selection--single {
-    background-color: #eee;
-    cursor: default;
-}
-
-.select2-container--admin-autocomplete.select2-container--disabled .select2-selection--single .select2-selection__clear {
-    display: none;
-}
-
-.select2-container--admin-autocomplete.select2-container--open .select2-selection--single .select2-selection__arrow b {
-    border-color: transparent transparent #888 transparent;
-    border-width: 0 4px 5px 4px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple {
-    background-color: white;
-    border: 1px solid #ccc;
-    border-radius: 4px;
-    cursor: text;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple .select2-selection__rendered {
-    box-sizing: border-box;
-    list-style: none;
-    margin: 0;
-    padding: 0 5px;
-    width: 100%;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple .select2-selection__rendered li {
-    list-style: none;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple .select2-selection__placeholder {
-    color: #999;
-    margin-top: 5px;
-    float: left;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple .select2-selection__clear {
-    cursor: pointer;
-    float: right;
-    font-weight: bold;
-    margin: 5px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple .select2-selection__choice {
-    background-color: #e4e4e4;
-    border: 1px solid #ccc;
-    border-radius: 4px;
-    cursor: default;
-    float: left;
-    margin-right: 5px;
-    margin-top: 5px;
-    padding: 0 5px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple .select2-selection__choice__remove {
-    color: #999;
-    cursor: pointer;
-    display: inline-block;
-    font-weight: bold;
-    margin-right: 2px;
-}
-
-.select2-container--admin-autocomplete .select2-selection--multiple .select2-selection__choice__remove:hover {
-    color: #333;
-}
-
-.select2-container--admin-autocomplete[dir="rtl"] .select2-selection--multiple .select2-selection__choice, .select2-container--admin-autocomplete[dir="rtl"] .select2-selection--multiple .select2-selection__placeholder, .select2-container--admin-autocomplete[dir="rtl"] .select2-selection--multiple .select2-search--inline {
-    float: right;
-}
-
-.select2-container--admin-autocomplete[dir="rtl"] .select2-selection--multiple .select2-selection__choice {
-    margin-left: 5px;
-    margin-right: auto;
-}
-
-.select2-container--admin-autocomplete[dir="rtl"] .select2-selection--multiple .select2-selection__choice__remove {
-    margin-left: 2px;
-    margin-right: auto;
-}
-
-.select2-container--admin-autocomplete.select2-container--focus .select2-selection--multiple {
-    border: solid #999 1px;
-    outline: 0;
-}
-
-.select2-container--admin-autocomplete.select2-container--disabled .select2-selection--multiple {
-    background-color: #eee;
-    cursor: default;
-}
-
-.select2-container--admin-autocomplete.select2-container--disabled .select2-selection__choice__remove {
-    display: none;
-}
-
-.select2-container--admin-autocomplete.select2-container--open.select2-container--above .select2-selection--single, .select2-container--admin-autocomplete.select2-container--open.select2-container--above .select2-selection--multiple {
-    border-top-left-radius: 0;
-    border-top-right-radius: 0;
-}
-
-.select2-container--admin-autocomplete.select2-container--open.select2-container--below .select2-selection--single, .select2-container--admin-autocomplete.select2-container--open.select2-container--below .select2-selection--multiple {
-    border-bottom-left-radius: 0;
-    border-bottom-right-radius: 0;
-}
-
-.select2-container--admin-autocomplete .select2-search--dropdown .select2-search__field {
-    border: 1px solid #ccc;
-}
-
-.select2-container--admin-autocomplete .select2-search--inline .select2-search__field {
-    background: transparent;
-    border: none;
-    outline: 0;
-    box-shadow: none;
-    -webkit-appearance: textfield;
-}
-
-.select2-container--admin-autocomplete .select2-results > .select2-results__options {
-    max-height: 200px;
-    overflow-y: auto;
-}
-
-.select2-container--admin-autocomplete .select2-results__option[role=group] {
-    padding: 0;
-}
-
-.select2-container--admin-autocomplete .select2-results__option[aria-disabled=true] {
-    color: #999;
-}
-
-.select2-container--admin-autocomplete .select2-results__option[aria-selected=true] {
-    background-color: #ddd;
-}
-
-.select2-container--admin-autocomplete .select2-results__option .select2-results__option {
-    padding-left: 1em;
-}
-
-.select2-container--admin-autocomplete .select2-results__option .select2-results__option .select2-results__group {
-    padding-left: 0;
-}
-
-.select2-container--admin-autocomplete .select2-results__option .select2-results__option .select2-results__option {
-    margin-left: -1em;
-    padding-left: 2em;
-}
-
-.select2-container--admin-autocomplete .select2-results__option .select2-results__option .select2-results__option .select2-results__option {
-    margin-left: -2em;
-    padding-left: 3em;
-}
-
-.select2-container--admin-autocomplete .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option {
-    margin-left: -3em;
-    padding-left: 4em;
-}
-
-.select2-container--admin-autocomplete .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option {
-    margin-left: -4em;
-    padding-left: 5em;
-}
-
-.select2-container--admin-autocomplete .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option {
-    margin-left: -5em;
-    padding-left: 6em;
-}
-
-.select2-container--admin-autocomplete .select2-results__option--highlighted[aria-selected] {
-    background-color: #79aec8;
-    color: white;
-}
-
-.select2-container--admin-autocomplete .select2-results__group {
-    cursor: default;
-    display: block;
-    padding: 6px;
-}

invman/static/admin/css/changelists.css

-/* CHANGELISTS */
-
-#changelist {
-    position: relative;
-    width: 100%;
-}
-
-#changelist table {
-    width: 100%;
-}
-
-.change-list .hiddenfields { display:none; }
-
-.change-list .filtered table {
-    border-right: none;
-}
-
-.change-list .filtered {
-    min-height: 400px;
-}
-
-.change-list .filtered .results, .change-list .filtered .paginator,
-.filtered #toolbar, .filtered div.xfull {
-    margin-right: 280px;
-    width: auto;
-}
-
-.change-list .filtered table tbody th {
-    padding-right: 1em;
-}
-
-#changelist-form .results {
-  overflow-x: auto;
-}
-
-#changelist .toplinks {
-    border-bottom: 1px solid #ddd;
-}
-
-#changelist .paginator {
-    color: #666;
-    border-bottom: 1px solid #eee;
-    background: #fff;
-    overflow: hidden;
-}
-
-/* CHANGELIST TABLES */
-
-#changelist table thead th {
-    padding: 0;
-    white-space: nowrap;
-    vertical-align: middle;
-}
-
-#changelist table thead th.action-checkbox-column {
-    width: 1.5em;
-    text-align: center;
-}
-
-#changelist table tbody td.action-checkbox {
-    text-align: center;
-}
-
-#changelist table tfoot {
-    color: #666;
-}
-
-/* TOOLBAR */
-
-#changelist #toolbar {
-    padding: 8px 10px;
-    margin-bottom: 15px;
-    border-top: 1px solid #eee;
-    border-bottom: 1px solid #eee;
-    background: #f8f8f8;
-    color: #666;
-}
-
-#changelist #toolbar form input {
-    border-radius: 4px;
-    font-size: 14px;
-    padding: 5px;
-    color: #333;
-}
-
-#changelist #toolbar form #searchbar {
-    height: 19px;
-    border: 1px solid #ccc;
-    padding: 2px 5px;
-    margin: 0;
-    vertical-align: top;
-    font-size: 13px;
-}
-
-#changelist #toolbar form #searchbar:focus {
-    border-color: #999;
-}
-
-#changelist #toolbar form input[type="submit"] {
-    border: 1px solid #ccc;
-    padding: 2px 10px;
-    margin: 0;
-    vertical-align: middle;
-    background: #fff;
-    box-shadow: 0 -15px 20px -10px rgba(0, 0, 0, 0.15) inset;
-    cursor: pointer;
-    color: #333;
-}
-
-#changelist #toolbar form input[type="submit"]:focus,
-#changelist #toolbar form input[type="submit"]:hover {
-    border-color: #999;
-}
-
-#changelist #changelist-search img {
-    vertical-align: middle;
-    margin-right: 4px;
-}
-
-/* FILTER COLUMN */
-
-#changelist-filter {
-    position: absolute;
-    top: 0;
-    right: 0;
-    z-index: 1000;
-    width: 240px;
-    background: #f8f8f8;
-    border-left: none;
-    margin: 0;
-}
-
-#changelist-filter h2 {
-    font-size: 14px;
-    text-transform: uppercase;
-    letter-spacing: 0.5px;
-    padding: 5px 15px;
-    margin-bottom: 12px;
-    border-bottom: none;
-}
-
-#changelist-filter h3 {
-    font-weight: 400;
-    font-size: 14px;
-    padding: 0 15px;
-    margin-bottom: 10px;
-}
-
-#changelist-filter ul {
-    margin: 5px 0;
-    padding: 0 15px 15px;
-    border-bottom: 1px solid #eaeaea;
-}
-
-#changelist-filter ul:last-child {
-    border-bottom: none;
-    padding-bottom: none;
-}
-
-#changelist-filter li {
-    list-style-type: none;
-    margin-left: 0;
-    padding-left: 0;
-}
-
-#changelist-filter a {
-    display: block;
-    color: #999;
-    text-overflow: ellipsis;
-    overflow-x: hidden;
-}
-
-#changelist-filter li.selected {
-    border-left: 5px solid #eaeaea;
-    padding-left: 10px;
-    margin-left: -15px;
-}
-
-#changelist-filter li.selected a {
-    color: #5b80b2;
-}
-
-#changelist-filter a:focus, #changelist-filter a:hover,
-#changelist-filter li.selected a:focus,
-#changelist-filter li.selected a:hover {
-    color: #036;
-}
-
-/* DATE DRILLDOWN */
-
-.change-list ul.toplinks {
-    display: block;
-    float: left;
-    padding: 0;
-    margin: 0;
-    width: 100%;
-}
-
-.change-list ul.toplinks li {
-    padding: 3px 6px;
-    font-weight: bold;
-    list-style-type: none;
-    display: inline-block;
-}
-
-.change-list ul.toplinks .date-back a {
-    color: #999;
-}
-
-.change-list ul.toplinks .date-back a:focus,
-.change-list ul.toplinks .date-back a:hover {
-    color: #036;
-}
-
-/* PAGINATOR */
-
-.paginator {
-    font-size: 13px;
-    padding-top: 10px;
-    padding-bottom: 10px;
-    line-height: 22px;
-    margin: 0;
-    border-top: 1px solid #ddd;
-}
-
-.paginator a:link, .paginator a:visited {
-    padding: 2px 6px;
-    background: #79aec8;
-    text-decoration: none;
-    color: #fff;
-}
-
-.paginator a.showall {
-    padding: 0;
-    border: none;
-    background: none;
-    color: #5b80b2;
-}
-
-.paginator a.showall:focus, .paginator a.showall:hover {
-    background: none;
-    color: #036;
-}
-
-.paginator .end {
-    margin-right: 6px;
-}
-
-.paginator .this-page {
-    padding: 2px 6px;
-    font-weight: bold;
-    font-size: 13px;
-    vertical-align: top;
-}
-
-.paginator a:focus, .paginator a:hover {
-    color: white;
-    background: #036;
-}
-
-/* ACTIONS */
-
-.filtered .actions {
-    margin-right: 280px;
-    border-right: none;
-}
-
-#changelist table input {
-    margin: 0;
-    vertical-align: baseline;
-}