CE-486 adding some documentation to clear things out
CE-486 refactoring getCount to retrive nubers directly from db instead of running function for getting notification list. Plus fix for bug with wrong counter number
CE-486 Fix for order desc not working properly for query
Revert "CE-486 refactoring getCount to retrive nubers directly from db instead of running function for getting notification list. Plus fix for bug with wrong counter number"

This reverts commit 71e05b03f1cf9edd040e63468356af004d06bd09.
CE-486 Polishing comments
CE-486 Adding param types to documentation
Merge pull request #2372 from Wikia/CE-486-wall-notifications

Ce 486 wall notifications