Merge branch '1922-spellbook-border' into 'master'

Separate spells UI border shadow

Closes #1922

See merge request Isleward/isleward!591

src/client/ui/templates/spells/styles.less

@@ -7,7 +7,6 @@
 	right: 10px;
 	top: 10px;
 	height: (@btnSize + @pad);
-	box-shadow: 0 -2px 0 @black, 0 2px 0 @black, 2px 0 0 @black, -2px 0 0 @black;
 
 	.spell {
 		width: @btnSize;

src/client/ui/templates/spells/templateSpell.html

@@ -1,4 +1,4 @@
-<div class="spell">
+<div class="spell hasBorderShadow">
 	<div class="icon"></div>
 	<div class="hotkey">$HOTKEY$</div>
 	<div class="cooldown"></div>