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
Update to latest *express* 4

* Separated for ease of dowgrade if needed
Merge pull request #465 from Martii/updateExpress

Update to latest *express* 4

Auto-merge
Do not minify when isDbg.

(isPro || isDev) == (isPro || !isPro) == true
Merge pull request #466 from Zren/minifyfix

Do not minify when isDbg.

Slightly premature but does work with existing code and upcoming code branch. Merge.
Revert all `===` comparison with db models;
Merge pull request #458 from jerone/jshint

Some JSHint fixes

+1 merge