Add database layer. Layer can add, update, delete, getdata from table.
Update namespace, add database to register types and add unity interception.
delete old files.
Add User model, Login model, Register model, logic with add new user
1. Data Base (users,roles)
2. .gitignore (-.mdf)
3. webconfig (+connectionString)
Add controller for register and login pages
Merge with branch 'Developers'
quartz
Merge branch 'ValikBranch' of https://github.com/DzianisPasiukou/ProjectForEpam into MyBranch

Conflicts:
	MvcApp/MvcApp.csproj
	MvcApp/bin/MvcApp.dll
	MvcApp/packages.config
Fixed bug with 'datetime' type in database
Merge branch 'Developers' of https://github.com/DzianisPasiukou/ProjectForEpam
Add avatar in RegisterViewModel