Merge branch 'master' into BRC-3
Created Message DAO and Service
Updated DAO and created controller method for setting messages read in DB
Sending messages works
List of users to send message is made.
Updated model for messages and created DashboardController
Renamed class UserMessage to MessageForView
Renamed class UserMessage to MessageForView
Remplaced some business logic from Controller to Service
Added @Transactional annotations
Merge branch 'master' into BRC-3
Fixed problem with deploying
changed superAdmin.js
Merge remote-tracking branch 'origin/BRC-10' into BRC-3

Conflicts:
	borsch-web/src/main/java/com/exadel/borsch/web/controller/IndexController.java
	borsch-web/src/main/webapp/jsp/login.jsp
Added access denied redirect
Added label-class in styles
Merged with BRC-3
Completed superadmin page