CloudEngine version 1.4.0

• As used on Cloudworks — https://cloudworks.ac.uk

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• Prevent registration with burner email [SPAM], #370;
• Add nofollow to comments, links [SPAM], #364/ #339;
• PHP 7 compatibility [QA], #356;
• Travis-CI, php-lint, jshint [QA] - @nfreear - #356;
• Unit tests [QA], #371;
• HTML5 form fixes, #348;
• Badge fixes (2014) - @fisharebest - #352,#351,#349...#341;
• Stripped down cloud view for embedding (2014), #215;
• Google Site Search (2013), #318/ #350;

Plus many more fixes.