Merge pull request #361 from atlasapi/mbst-7162-people-serach

Support returning people on /search endpoint
Revert "Revert "The PaModule should create its own file upload store, rather than""

This reverts commit 0376f03fe27e3255c93b89491051778b1b0feea0.
Fix typo.
Correct deserialization of ContentIdentifiers
Add glycerin dependency
Guava 15 compatability fixes
up glycerin version
Add initial BBC Nitro adapter
Set Nitro Item title to presentation title if no title.
only schedule nitro tasks if tasks enabled
Fix extraction of broadcasts and availabilities for Nitro Items
Conditionally full-fetch Nitro items
Set MediaType and Specialization on Nitro episodes
Fix adding broadcast to version in Nitro schedule updater
Improve progress counting in ChannelDayProcessingTask
Improve extraction of Nitro Encodings/Locations
Don't extract Nitro Broadcasts on unknown channel
Set namespaced aliases on Nitro content
Extract Genres and Formats in Nitro adapter
Extract clip availability fetch batch size constant