Corrected DataAccessModule inner comments
Only desynchronized cards are considered by SynchronizationService now
Merge branch 'LastSynchronizationTS_usage'
Introduced Calendar.timeZone property, moved SourceID property from Event to Logic project
Moved ExpirationTS property from Token class to Logic project
Added 'json' suffix to APIs methods json variables names
Added TimeZone property to User entity
Created UserProfileService
Implemented UserProfileService
Introduced CalendarService
Introduced BoardItemsProcessor
Introduced and used BoardItemsProcessorFactory
Added trellendar prefix to Event SourceID property key
Merge branch 'BoardItemsProcessor_introduction'
Created UserPreferences entity
Created UserPreferences migration
Added UserPreferences relationship to User entity
Implemented setting event summary using full List name
Created Logic.Tests project
Started testing CardsProcessor