Merge pull request #76 from atlasapi/mbst-5335-ingest-pa-special-flag

Add special flag to episode
Merge pull request #77 from atlasapi/astyanax-version

up astyanax dependency to 1.56.34
rationalise opaque id (de)serialization
Add person(Long id) impl to MongoPersonStore
MongoPersonStore implements new PersonStore interface
add IdSettingPersonStore
Merge branch 'mbst-5963-person-ids' into stage

* mbst-5963-person-ids:
  add IdSettingPersonStore
  MongoPersonStore implements new PersonStore interface
  Add person(Long id) impl to MongoPersonStore
  rationalise opaque id (de)serialization