Authorization manager. Token and date storing.
Merge branch 'develop' of https://github.com/s-krugolet/LinkedInTest into develop

Conflicts:

LinkedIn_test.xcodeproj/project.xcworkspace/xcuserdata/admin.xcuserdatad
/UserInterfaceState.xcuserstate

LinkedIn_test/Akvelon_LinkedIn_SDK/AuthorizationManager/AKLIAuthorizatio
nManager.m