Some JSHint fixes;
Removed Ambiguous comment;
Revert all `user._id === user._id` changes;
Merge branch 'master' of https://github.com/OpenUserJs/OpenUserJS.org into jshint
Merge branch 'master' of https://github.com/OpenUserJs/OpenUserJS.org into jshint

Conflicts:
	controllers/admin.js
	controllers/user.js
Revert all `===` comparison with db models;
Merge pull request #458 from jerone/jshint

Some JSHint fixes

+1 merge