Using Fenix Framework 2.2.0

  * Updated Fenix Web Framework to 2.1.1
  * Removed deprecated annotation processors
  * Fixed DML errors
removeXpto -> setXpto(null)
Updated code-base to use FenixFramework.getDomainObject instead of AbstractDomainObject.fromExternalId
Moved Service/withTransaction to Atomic
Generated Deprecated Getters
Moved RootDomainObject's DomainObjectReaders to DomainObjectUtil class

  * Also moved COMPARATOR_BY_ID to DomainObjectUtil
Refactored the way Fenix is initialized. Renamed StartupServlet to FenixInitializer
Removing Deprecated Tools
List -> Collection
Using proper API to register Relation Listeners
DomainBrowserServlet
Added generated hasXpto methods
Added DomainClass/Role/Slot imports
Bad set(null) to remove
Fix relation list arguments order
Corrected DomainObjectUtil usages
More collection fixes
Removing duplicate generated methods
Migrating to Fenix Framework 2
Updated RemoteSystem to FF2