build: Resolve suppressed eslint warnings

* Consistent string quoting style.
* Consistent spacing.
* Remove unused variables.

Change-Id: I6f78f1127c563ae3f81b6268eb896b2441ffd840

.eslintrc.json

@@ -3,10 +3,5 @@
 	"env": {
 		"browser": true,
 		"jquery": true
-	},
-	"rules": {
-		"no-unused-vars": 0,
-		"quotes": 0,
-		"space-before-function-paren": 0
 	}
 }

resources/mobile.js

@@ -4,29 +4,29 @@ $( function() {
 	var toggleTime = 200;
 
 	// Open the various menus
-	$( '#user-tools h2' ).on( 'click', function( e ) {
+	$( '#user-tools h2' ).on( 'click', function () {
 		if ( $( window ).width() < 851 ) {
 			$( '#personal-inner, #menus-cover' ).fadeToggle( toggleTime );
 		}
 	} );
-	$( '#site-navigation h2' ).on( 'click', function( e ) {
+	$( '#site-navigation h2' ).on( 'click', function () {
 		if ( $( window ).width() < 851 ) {
 			$( '#site-navigation .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
 		}
 	} );
-	$( '#site-tools h2' ).on( 'click', function( e ) {
+	$( '#site-tools h2' ).on( 'click', function () {
 		if ( $( window ).width() < 851 ) {
 			$( '#site-tools .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
 		}
 	} );
-	$( '#ca-more' ).on( 'click', function( e ) {
-		$( '#page-tools .sidebar-inner' ).css( "top", $( '#ca-more' ).offset().top + 25 );
+	$( '#ca-more' ).on( 'click', function () {
+		$( '#page-tools .sidebar-inner' ).css( 'top', $( '#ca-more' ).offset().top + 25 );
 		if ( $( window ).width() < 851 ) {
 			$( '#page-tools .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
 		}
 	} );
-	$( '#ca-languages' ).on( 'click', function( e ) {
-		$( '#other-languages .sidebar-inner' ).css( "top", $( '#ca-languages' ).offset().top + 25 );
+	$( '#ca-languages' ).on( 'click', function () {
+		$( '#other-languages .sidebar-inner' ).css( 'top', $( '#ca-languages' ).offset().top + 25 );
 		if ( $( window ).width() < 851 ) {
 			$( '#other-languages .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
 		}
@@ -42,7 +42,7 @@ $( function() {
 	} );
 
 	// Include alternative closing method for ios
-	$( window ).on( 'swiperight', function( e ) {
+	$( window ).on( 'swiperight', function () {
 		if ( $( window ).width() < 851 ) {
 			$( '#personal-inner' ).fadeOut( toggleTime );
 			$( '.sidebar-inner' ).fadeOut( toggleTime );