applying auto format changes
Concept form and ConceptProposal form should use the same list of
locales - TRUNK-3828
TRUNK-3892: providerDAO.getProvidersByPerson(person, false) returns only retired providers, when it should return only *non-retired* providers
Move the whole pattern for updateConceptIndexes into the scheduler - TRUNK-3263

Fixed TimerSchedulerServiceImpl to call scheduleTask instead of
rescheduleTask if there is no current task instance - TRUNK-3263

Add @since to SchedulerService.scheduleIfNotRunning - TRUNK-3263
Add SerializableComplexObsHandler interface for form processing methods 
- TRUNK-3886
Replace getSchema with getFormFields on SerializableComplexObsHandler -
TRUNK-3886
Resolved conlficts in SerializablebleComplexObsHandler - TRUNK-3886