Start PA indexing first
MongoContentResolver now needs a MongoLookupEntryStore
Allow mongo port to be set
Maintain person lookup entry store when saving people
Merge pull request #18 from atlasapi/mbst-4778-people-equivalence

MBST-4778 People Equivalence
Update atlas search to use new, more configurable cassandra code.
Merge branch 'cassandra-configuration-update' into stage

Conflicts:
	src/main/java/org/atlasapi/search/AtlasSearchModule.java