Move table classes up a level so they can have effect without being nested

src/styles/_apps_base.sass

@@ -214,19 +214,19 @@ nav.sidebar
 	position: relative
 	margin-bottom: initial // overrides BS
 
-	.table-row
+.table-row
 	display: table-row
 	position: relative
 	background-attachment: fixed // for stripes to look nice
 
-	.table-head
+.table-head
 	display: table-header-group
 
 	.table-cell
 		font-size: .9em
 		color: $color-text-dark-secondary
 
-	.table-body
+.table-body
 	display: table-row-group
 
 	.table-row
@@ -241,7 +241,7 @@ nav.sidebar
 			.table-cell:last-child
 				box-shadow: inset -5px 0 0 darken($color-background-active, 10%), inset 0 1px darken($color-background-active, 5%)
 
-	.table-cell
+.table-cell
 	display: table-cell
 	border-bottom: thin solid $color-background
 	vertical-align: middle
@@ -249,7 +249,7 @@ nav.sidebar
 	span.hint
 		color: $color-text-dark-hint
 
-	.table-cell-spacer
+.table-cell-spacer
 	background-color: $color-background-light
 	width: 6px
 	min-width: 4px