Update SnippetController.php

Blocked snippet hits increment with F5 key.
I think the snippets (http://goo.gl/E7j3RW) hits is fake. This site does not appear until perhaps :) Cookies be removed or disabled. But let's at least a little precaution.
PSR-1 Compliant now, at least the most important parts.  Added DocBlocks where missing.
Merge branch 'patch-2' from mayoz/laravelsnippets into develop

Blocked snippet hits increment with F5 key.
I think the snippets (http://goo.gl/E7j3RW) hits is fake. This site does not appear until perhaps :) Cookies be removed or disabled. But let's at least a little precaution.
Merge pull request #101 from ionut-tanasa/develop

PSR-1.  Added/Updated DocBlocks where needed & Updated snippet controller based on mayoz fix