updated icons

src/themes/bootstrap-table/font.scss

@@ -1,10 +1,10 @@
 @font-face {
   font-family: 'bootstrap-table';
-  src:  url('fonts/bootstrap-table.eot?9p6kv0');
-  src:  url('fonts/bootstrap-table.eot?9p6kv0#iefix') format('embedded-opentype'),
-  url('fonts/bootstrap-table.ttf?9p6kv0') format('truetype'),
-  url('fonts/bootstrap-table.woff?9p6kv0') format('woff'),
-  url('fonts/bootstrap-table.svg?9p6kv0#bootstrap-table') format('svg');
+  src:  url('fonts/bootstrap-table.eot?gmdfsp');
+  src:  url('fonts/bootstrap-table.eot?gmdfsp#iefix') format('embedded-opentype'),
+  url('fonts/bootstrap-table.ttf?gmdfsp') format('truetype'),
+  url('fonts/bootstrap-table.woff?gmdfsp') format('woff'),
+  url('fonts/bootstrap-table.svg?gmdfsp#bootstrap-table') format('svg');
   font-weight: normal;
   font-style: normal;
   font-display: block;
@@ -37,18 +37,30 @@
 .icon-chevron-right:before {
   content: "\e901";
 }
+.icon-clock:before {
+  content: "\e90c";
+}
 .icon-copy:before {
   content: "\e909";
 }
+.icon-download:before {
+  content: "\e90d";
+}
 .icon-list:before {
   content: "\e902";
 }
 .icon-maximize:before {
   content: "\1f5ce";
 }
+.icon-minus:before {
+  content: "\e90f";
+}
 .icon-move:before {
   content: "\e903";
 }
+.icon-plus:before {
+  content: "\e90e";
+}
 .icon-printer:before {
   content: "\e90b";
 }