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)

ATLAS-289 updateEntity does not remove existing edge for multiplicity-one reference (dkantor via shwethags)

ATLAS-37 atlas repository, webapp, hive-bridge tests fails with Hbase and Solr as Titan storage backend (suma.shivaprasad via shwethags)

(cherry picked from commit 414beba5)

(cherry picked from commit 414beba5)

Fixed indexing failures for specific types and due to missing transaction closures. Todo - Nested transactions with write lock on graph and nested read transaction in DMS.createType are not working with bdb