rule: wrap-regex for parens around regular expression literals
Fix to use getTokens and add test for MemberExpression usage
Fix linting error
Merge branch 'master' of https://github.com/nzakas/eslint into wrap-regex

Conflicts:
	conf/eslint.json
Merge pull request #328 from mduvall/wrap-regex

rule: wrap-regex for parens around regular expression literals (fixes #324)