PSR style changes and some cleanup for better readability
Merge branch 'lib.php-cleanup' of github.com:rarila/bolt into rarila-lib.php-cleanup

Conflicts:
	app/classes/lib.php
Making the "allowed" filetypes a bit more clearer and visible.. Fixes #1050.
Oops. bit too much..
New simple quote
Merge pull request #1056 from GawainLynch/feature/Quotes

New simple quote
period after quote.
Updated gitignore -> no codekit.
Fix error with uploading.
Bumping version to "1.5.3 dev"