Add login for chat and fixed bug with catalog
Add messageCtrl for chat
Merge branch 'ValikBranch' of https://github.com/DzianisPasiukou/ProjectForEpam into VladBranch

Conflicts:
	MvcApp/Scripts/SignalR/addMessages.js
	MvcApp/Scripts/myScripts/Chat.js
	MvcApp/Views/Shared/_LoginPartial.cshtml