Implemented checks for overlapping visits
TRUNK-3335 Retired Provider Attribute Types should not be shown when adding/editing providers
TRUNK-377 Clarify required fields on management interfaces
Merge pull request #724 from aka001/TRUNK--377

TRUNK-377 Clarify required fields on management interfaces
Merge pull request #676 from ShubhamRai/TRUNK-3335

TRUNK-3335 Retired Provider Attribute Types should not be shown when add...
Merge branch 'TRUNK-3963' of https://github.com/WolfSchlegel/openmrs-core into WolfSchlegel-TRUNK-3963
Fixing failing tests for: Visit validator should prevent or allow
overlapping of visits depending on global property - TRUNK-3963