Merge pull request #353 from atlasapi/tt-equiv

TT Equiv
Switch to p06 platform
Merge pull request #354 from atlasapi/mbst-6550-p06-platform

Switch to p06 platform for xbox availability ingest
Reverse A-Z source in C4 content loader so it runs A-Z
Scores null if subject or candidate container hierarchies are empty
Merge branch 'equiv-hierarchies' into stage

* equiv-hierarchies:
  Scores null if subject or candidate container hierarchies are empty
  Reverse A-Z source in C4 content loader so it runs A-Z
  Switch to p06 platform

Conflicts:
	src/main/java/org/atlasapi/remotesite/channel4/C4AtoZAtomContentLoader.java
	src/main/java/org/atlasapi/remotesite/channel4/C4LakeviewOnDemandFetcher.java
	src/main/java/org/atlasapi/remotesite/channel4/C4Module.java