! Fixed a couple of disgracious horizontal scrollbars showing up in I…

…E and mobile. (index.css)

- Removing some CSS leftovers from years ago that didn't catch my attention. (extra.ie6.css, extra.rtl.css, index.css)

! Commenazi. Gee, haven't turned on that iPod in years... Might as well update that comment. (common.css)

core/skins/common.css

@@ -120,7 +120,7 @@
 /* A generic font stack for display purposes (titles, large text...) */
 $generic_stack = "Franklin Gothic Medium", "Franklin Gothic", "Segoe UI", Helvetica, Arial, sans-serif
 
-@if ios // Helvetica Light looks good on my iPod.
+@if ios // iOS favors Helvetica Light.
 	$generic_stack = HelveticaNeue-Light, "Helvetica Neue Light", "Helvetica Neue", Helvetica, sans-serif
 @endif
 

core/skins/extra.ie6.css

@@ -216,9 +216,6 @@ li.sep
 #footer
 	clear: both
 
-#menu_toggle
-	margin-bottom: -18px
-
 .table_list a.collapse
 	margin: 3px -.5em -3px .5em
 

core/skins/extra.rtl.css

@@ -71,11 +71,6 @@ a.unreadlink
 	padding: 0 0 0 0.5em
 	float, text-align: right
 
-// The dropdown menu toggle image
-#menu_toggle
-	float: left
-	margin: 10px 0 0 7px
-
 .menu
 	float, clear: right
 

core/skins/index.css

@@ -50,6 +50,10 @@
 
 html
 	min-height: 100%
+	// IE (tested v11) is forcing a horizontal scrollbar otherwise.
+	@if ie
+		overflow-x: hidden
+	@endif
 	overflow-y: scroll
 	background: #369																			// For old browsers...
 	background: fixed linear-gradient(45deg, #505b66, #a0a6ab 500px, #505b66 1000px, #505b66)	// Fallback background for browsers that support linear gradients...
@@ -1653,7 +1657,6 @@ dfn
 
 dl#feed
 	clear: right
-	overflow: auto
 	margin: 10px 0 0
 	padding: 0
 	dt, dd
@@ -1884,7 +1887,7 @@ h6
 	:first-child
 		margin-top: 0
 
-/* Styles used by the auto suggest control.
+/* Styles used by the auto-suggest control.
 ------------------------------------------------------- */
 
 .auto_suggest mixes .hide
@@ -1911,15 +1914,6 @@ h6
 	background-color: #eee
 	cursor: pointer
 
-// The dropdown menu toggle icon
-#menu_toggle
-	float: left
-	margin: 10px 12px 0 0
-
-#sidebar_toggle
-	float: right
-	margin: 3px 0 0 7px
-
 /* Styles for a typical table.
 ------------------------------------------------------- */