ATLAS-645 FieldMapping.output() results in stack overflow when instances reference each other (dkantor via shwethags)

ATLAS-754 InstanceSerialization does not serialize Reference in the values array of Reference. (harishjp via sumasai)

ATLAS-543 Entity Instance requests should not require ID element for new Entities (harishjp 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-392 Rename application.properties to atlas-application.properties (rishabhbhardwaj via shwethags)

(cherry picked from commit 414beba5)

(cherry picked from commit 414beba5)