SCSS refactoring & cleanup. First iteration

app/assets/stylesheets/gitlab_bootstrap/tables.scss

@@ -0,0 +1,41 @@
+table {
+  width:100%;
+  th {
+    padding-top: 9px;
+    font-weight: bold;
+    vertical-align: middle;
+  }
+  th, td {
+    padding: 10px 10px 9px;
+    line-height: 18px;
+    text-align: left;
+  }
+
+  &.bordered-table {
+    border: 1px solid #DDD;
+    border-collapse: separate;
+    -webkit-border-radius: 4px;
+    -moz-border-radius: 4px;
+    border-radius: 4px;
+  }
+
+  &.zebra-striped {
+    @extend .table-striped;
+  }
+}
+
+table.admin-table {
+  @extend .table-bordered;
+  @extend .zebra-striped;
+  @include solid_shade;
+  th {
+    border-color: #CCC;
+    border-bottom: 1px solid #bbb;
+    @include bg-gray-gradient;
+  }
+}
+
+table.no-borders {
+  border:none;
+  tr, td { border:none }
+}