Update lexer to recognize JS regex literals

The parsing code was failing in enyo.Control due to some
embedded regex's we added.  This prevents that failure
by having the lexer properly recognize those as their
own tokens.

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)

analyzer2/Lexer.js

@@ -104,7 +104,7 @@ enyo.kind({
 	},
 	buildPattern: function() {
 		// match an inline regex
-		//var rregex = "/[^*/](?:\\/|[^/])+?/";
+		var rregex = "\\/[^\/*[](?:[^\\/\\\\\\r\n]|\\\\.)+\\/\\w*";
 		//
 		// matches double-quoted string that may contain escaped double-quotes
 		var rstring1 = '"(?:\\\\"|[^"])*?"';
@@ -136,9 +136,9 @@ enyo.kind({
 		//
 		// these are the patterns to match
 		// match escape sequences \" and \/ first to help defray confusion
-		var matches = ["\\\\\"|\\\\/", rstring, rkeys, '\\/\\/', '\\/\\*', rsymbols, "\\s"];
+		var matches = ["\\\\\"|\\\\/", rregex, rstring, rkeys, '\\/\\/', '\\/\\*', rsymbols, "\\s"];
 		// these are the matching methods corresponding to the patterns above
-		this.matchers = ["doSymbol", "doString", "doKeyword", "doLineComment", "doCComment", "doSymbol", "doWhitespace"];
+		this.matchers = ["doSymbol", "doRegex", "doString", "doKeyword", "doLineComment", "doCComment", "doSymbol", "doWhitespace"];
 		//
 		//
 		// construct the master regex as a union of the patterns above
@@ -215,5 +215,8 @@ enyo.kind({
 	},
 	doString: function() {
 		this.pushToken("string", this.m[0].length);
+	},
+	doRegex: function() {
+		this.pushToken("regex", this.m[0].length);
 	}
 });