ATLAS-628 Starting two Atlas instances at the same time causes exceptions in HA mode (yhemanth via sumasai)

ATLAS-553 Entity mutation - Fix issue with reordering of elements in array<class> with composite references ( sumasai via shwethags)

ATLAS-511 Ability to run multiple instances of Atlas Server with automatic failover to one active server (yhemanth via shwethags)

ATLAS-474 Server does not start if the type is updated with same super type class information (dkantor via shwethags)

ATLAS-512 Decouple currently integrating components from availability of Atlas service for raising metadata events ( yhemanth via sumasai)

ATLAS-476 Update type attribute with Reserved characters updated the original type as unknown (yhemanth via shwethags)

ATLAS-508 Apache nightly build failure - UnsupportedOperationException: Not a single key: __traitNames (shwethags)

ATLAS-396 Creating an entity with non-existing type results in Unable to deserialize json error (guptaneeru via sumasai)

ATLAS-398 Delete trait that exists but not linked to entity results in "400 Bad request". It should result "404 not found" (ndjouhr via shwethags)

ATLAS-106 Store createTimestamp and modified timestamp separately for an entity (dkantor via shwethags)

ATLAS-342 Atlas is sending an ENTITY_CREATE event to the ATLAS_ENTITIES topic even if the entity exists already (shwethags)

ATLAS-361 Add validation when index backends are switched in ATLAS configuration - Fixed UT (sumasai)

ATLAS-294 Select queries(ex: from DB select DB.name) response contains column names as _col_x instead of the actual names requested in the query.(thiyag via sumasai)