Changed login  class for UserRepository interface
Added token and its expiration time
CREATED TEST REPOSITORY BY LEO ENTERPRISE
Created dependency
Merge testing and new configuration
Added exception mapper
Merge branch 'VIktorMockLeo' into database_branch

Conflicts:
	src/main/java/domain/repository/UserRepository.java
	src/main/java/rest/Login.java
	src/main/webapp/WEB-INF/web.xml
	src/test/java/RESTHello/LoginTest.java
Merge remote-tracking branch 'origin/database_branch' into database_branch
Merge remote-tracking branch 'origin/database_branch' into database_branch
Merge remote-tracking branch 'origin/database_branch' into database_branch
Updated exception mapper message. Added temp method for exception testing
Merge remote-tracking branch 'origin/database_branch' into database_branch
Working auth, login, DB mapping.
Added test for server-side exception
Merge remote-tracking branch 'origin/database_branch' into database_branch
Merge remote-tracking branch 'origin/database_branch' into database_branch
Good unitesting