diff --git a/bl-kernel/css/select2-bootstrap4.min.css b/bl-kernel/css/select2-bootstrap4.min.css
index d1fcdb1b..28c026cf 100644
--- a/bl-kernel/css/select2-bootstrap4.min.css
+++ b/bl-kernel/css/select2-bootstrap4.min.css
@@ -1,147 +1 @@
-.select2-container--bootstrap4 .select2-selection--single {
-	height: calc(1.5em + 0.75rem + 2px) !important; }
-	.select2-container--bootstrap4 .select2-selection--single .select2-selection__placeholder {
-	  color: #757575;
-	  line-height: calc(1.5em + 0.75rem); }
-	.select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow {
-	  position: absolute;
-	  top: 50%;
-	  right: 3px;
-	  width: 20px;
-	display: none; }
-	  .select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b {
-	    top: 60%;
-	    border-color: #343a40 transparent transparent transparent;
-	    border-style: solid;
-	    border-width: 5px 4px 0 4px;
-	    width: 0;
-	    height: 0;
-	    left: 50%;
-	    margin-left: -4px;
-	    margin-top: -2px;
-	    position: absolute; }
-	.select2-container--bootstrap4 .select2-selection--single .select2-selection__rendered {
-	  line-height: calc(1.5em + 0.75rem); }
-
-      .select2-search--dropdown .select2-search__field {
-	border: 1px solid #ced4da;
-	border-radius: 0.25rem; }
-
-      .select2-results__message {
-	color: #6c757d; display: none !important; }
-
-      .select2-container--bootstrap4 .select2-selection--multiple {
-	min-height: calc(1.5em + 0.75rem + 2px) !important; }
-	.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__rendered {
-	  -webkit-box-sizing: border-box;
-		  box-sizing: border-box;
-	  list-style: none;
-	  margin: 0;
-	  padding: 0 5px;
-	  width: 100%; }
-	.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice {
-	  color: #343a40;
-	  border: 1px solid #bdc6d0;
-	  border-radius: 0.2rem;
-	  padding: 0;
-	  padding-right: 5px;
-	  cursor: pointer;
-	  float: left;
-	  margin-top: 0.3em;
-	  margin-right: 5px; }
-	.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove {
-	  color: #bdc6d0;
-	  font-weight: bold;
-	  margin-left: 3px;
-	  margin-right: 1px;
-	  padding-right: 3px;
-	  padding-left: 3px;
-	  float: left; }
-	  .select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove:hover {
-	    color: #343a40; }
-
-      .select2-container {
-	display: block; }
-	.select2-container *:focus {
-	  outline: 0; }
-
-      .input-group .select2-container--bootstrap4 {
-	-webkit-box-flex: 1;
-	    -ms-flex-positive: 1;
-		flex-grow: 1; }
-
-      .input-group-prepend ~ .select2-container--bootstrap4 .select2-selection {
-	border-top-left-radius: 0;
-	border-bottom-left-radius: 0; }
-
-      .select2-container--bootstrap4 .select2-selection {
-	border: 1px solid #ced4da;
-	border-radius: 0.25rem;
-	width: 100%; }
-
-      .select2-container--bootstrap4.select2-container--focus.select2-container--open .select2-selection {
-	border-bottom: none;
-	border-bottom-left-radius: 0;
-	border-bottom-right-radius: 0; }
-
-      .select2-container--bootstrap4.select2-container--disabled .select2-selection, .select2-container--bootstrap4.select2-container--disabled.select2-container--focus .select2-selection {
-	background-color: #e9ecef;
-	cursor: not-allowed;
-	border-color: #ced4da;
-	-webkit-box-shadow: none;
-		box-shadow: none; }
-
-      .select2-container--bootstrap4.select2-container--disabled .select2-search__field, .select2-container--bootstrap4.select2-container--disabled.select2-container--focus .select2-search__field {
-	background-color: transparent; }
-
-      select.is-invalid ~ .select2-container--bootstrap4 .select2-selection,
-      form.was-validated select:invalid ~ .select2-container--bootstrap4 .select2-selection {
-	border-color: #dc3545; }
-
-      select.is-valid ~ .select2-container--bootstrap4 .select2-selection,
-      form.was-validated select:valid ~ .select2-container--bootstrap4 .select2-selection {
-	border-color: #28a745; }
-
-      .select2-container--bootstrap4 .select2-dropdown {
-	border-color: #ced4da;
-	border-top: none;
-	border-top-left-radius: 0;
-	border-top-right-radius: 0;
-	margin-top: -4px; }
-	.select2-container--bootstrap4 .select2-dropdown.select2-dropdown--above {
-	  border-top: 1px solid #ced4da;
-	  border-top-left-radius: 0.25rem;
-	  border-top-right-radius: 0.25rem; }
-	.select2-container--bootstrap4 .select2-dropdown .select2-results__option[aria-selected=true] {
-	  background-color: #e9ecef; }
-
-      .select2-container--bootstrap4 .select2-results__option--highlighted,
-      .select2-container--bootstrap4 .select2-results__option--highlighted.select2-results__option[aria-selected=true] {
-	background-color: #f1f1f1;
-	 }
-
-      .select2-container--bootstrap4 .select2-results__option[role=group] {
-	padding: 0; }
-
-      .select2-container--bootstrap4 .select2-results > .select2-results__options {
-	max-height: 15em;
-	overflow-y: auto; }
-
-      .select2-container--bootstrap4 .select2-results__group {
-	padding: 6px;
-	display: list-item;
-	color: #6c757d; }
-
-      .select2-container--bootstrap4 .select2-selection__clear {
-	width: 1.2em;
-	height: 1.2em;
-	line-height: 1.15em;
-	padding-left: 0.3em;
-	margin-top: 0.5em;
-	border-radius: 50%;
-	background-color: #F44336;
-	color: #f8f9fa;
-	float: right;
-	margin-right: 0.3em; }
-	.select2-container--bootstrap4 .select2-selection__clear:hover {
-	  background-color: #343a40; }
\ No newline at end of file
+.select2-container--bootstrap4 .select2-selection--single{height:calc(1.5em + .75rem + 2px)!important}.select2-container--bootstrap4 .select2-selection--single .select2-selection__placeholder{color:#757575;line-height:calc(1.5em + .75rem)}.select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow{position:absolute;top:50%;right:3px;width:20px}.select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b{top:60%;border-color:#343a40 transparent transparent;border-style:solid;border-width:5px 4px 0;width:0;height:0;left:50%;margin-left:-4px;margin-top:-2px;position:absolute}.select2-container--bootstrap4 .select2-selection--single .select2-selection__rendered{line-height:calc(1.5em + .75rem)}.select2-search--dropdown .select2-search__field{border:1px solid #ced4da;border-radius:.25rem}.select2-results__message{color:#6c757d}.select2-container--bootstrap4 .select2-selection--multiple{min-height:calc(1.5em + .75rem + 2px)!important}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__rendered{-webkit-box-sizing:border-box;box-sizing:border-box;list-style:none;margin:0;padding:0 8px;width:100%}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__rendered .select2-search__field{width:100%!important}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice{color:#343a40;border:1px solid #bdc6d0;border-radius:.2rem;padding:0 5px 0 0;cursor:pointer;float:left;margin-top:.3em;margin-right:5px}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove{color:#bdc6d0;font-weight:700;margin-left:3px;margin-right:1px;padding-right:3px;padding-left:3px;float:left}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove:hover{color:#343a40}.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__clear{float:none;margin-right:0;position:absolute!important;top:0;right:.7em}.select2-container{display:block}.select2-container :focus{outline:0}.input-group .select2-container--bootstrap4{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.input-group-prepend~.select2-container--bootstrap4 .select2-selection{border-top-left-radius:0;border-bottom-left-radius:0}.input-group>.select2-container--bootstrap4:not(:last-child) .select2-selection{border-top-right-radius:0;border-bottom-right-radius:0}.select2-container--bootstrap4 .select2-selection{background-color:#fff;border:1px solid #ced4da;border-radius:.25rem;-webkit-transition:border-color .15s ease-in-out,-webkit-box-shadow .15s ease-in-out;transition:border-color .15s ease-in-out,-webkit-box-shadow .15s ease-in-out;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out,-webkit-box-shadow .15s ease-in-out;width:100%}@media (prefers-reduced-motion:reduce){.select2-container--bootstrap4 .select2-selection{-webkit-transition:none;transition:none}}.select2-container--bootstrap4.select2-container--focus .select2-selection{border-color:#80bdff;-webkit-box-shadow:0 0 0 .2rem rgba(0,123,255,.25);box-shadow:0 0 0 .2rem rgba(0,123,255,.25)}.select2-container--bootstrap4.select2-container--focus.select2-container--open .select2-selection{border-bottom:none;border-bottom-left-radius:0;border-bottom-right-radius:0}.select2-container--bootstrap4.select2-container--disabled.select2-container--focus .select2-selection,.select2-container--bootstrap4.select2-container--disabled .select2-selection{background-color:#e9ecef;cursor:not-allowed;border-color:#ced4da;-webkit-box-shadow:none;box-shadow:none}.select2-container--bootstrap4.select2-container--disabled.select2-container--focus .select2-search__field,.select2-container--bootstrap4.select2-container--disabled .select2-search__field{background-color:transparent}form.was-validated select:invalid~.select2-container--bootstrap4 .select2-selection,select.is-invalid~.select2-container--bootstrap4 .select2-selection{border-color:#dc3545}form.was-validated select:valid~.select2-container--bootstrap4 .select2-selection,select.is-valid~.select2-container--bootstrap4 .select2-selection{border-color:#28a745}.select2-container--bootstrap4 .select2-dropdown{border-color:#ced4da;border-radius:0}.select2-container--bootstrap4 .select2-dropdown.select2-dropdown--below{border-top:none;border-bottom-right-radius:.25rem;border-bottom-left-radius:.25rem}.select2-container--bootstrap4 .select2-dropdown.select2-dropdown--above{border-top:1px solid #ced4da;border-top-left-radius:.25rem;border-top-right-radius:.25rem}.select2-container--bootstrap4 .select2-dropdown .select2-results__option[aria-selected=true]{background-color:#e9ecef}.select2-container--bootstrap4 .select2-results__option--highlighted,.select2-container--bootstrap4 .select2-results__option--highlighted.select2-results__option[aria-selected=true]{background-color:#007bff;color:#f8f9fa}.select2-container--bootstrap4 .select2-results__option[role=group]{padding:0}.select2-container--bootstrap4 .select2-results__option[role=group] .select2-results__options--nested .select2-results__option{padding-left:1em}.select2-container--bootstrap4 .select2-results>.select2-results__options{max-height:15em;overflow-y:auto}.select2-container--bootstrap4 .select2-results__group{padding:6px;display:list-item;color:#6c757d}.select2-container--bootstrap4 .select2-selection__clear{width:.9em;height:.9em;line-height:.75em;padding-left:.15em;margin-top:.7em;border-radius:100%;background-color:#c8c8c8;color:#f8f9fa;float:right;margin-right:.3em}.select2-container--bootstrap4 .select2-selection__clear:hover{background-color:#afafaf}
\ No newline at end of file