Move remove setFieldValueConverter from BackboneModelProcessorBuilder

The fieldValueConverter should only be added to necessary ModelProcessors
Fix concurrency issues with BaseModelCache
Add new style BaseValidatorWriter that takes raw annotations
Add new type of ValidatorWriter and filter
User new validator writing system
Fix validator2.PatternValidator
Remove obsolete classes
Fix tests
Add size validator
Fix javadoc
Add writeArray method without status
Add writeKeyValue method without status
Remove item statuses from validator writers
Fix multiple annotation writing, comma was missing (ugly fix)