Handle missing episode containers
Merge pull request #415 from atlasapi/mbst-7571-fix-itv-whatson-a

Handle missing episode containers
Adds separate variables for configuring Nitro task thread pools.

Replaces `bbc.nitro.threadCount` environment variable with
`bbc.nitro.threadCount.today` and `bbc.nitro.threadCount.fortnight`
variables which define the thread counts for the today-only and
fortnight nitro update task pools.
Introduce environment variable controlling page size of nitro requests

Add `bbc.nitro.requestPageSize` variable, defaults to 300.
Add request logging for Nitro V1 client
use glycerin 0.1.6
add nitro root resource env
Deserialise clips on posted items
Merge pull request #417 from atlasapi/mbst-7671-deserialize-clips-in-post

Deserialise clips on posted items
Merge pull request #366 from atlasapi/nitro-threads

Nitro thread counts
Revert "Deserialise clips on posted items"

This reverts commit 63d3545e7337be3c9937bfe9da8d66e6adf6eeee.
Merge pull request #330 from atlasapi/mbst-6606-improve-channels-performance

Move filtering logic from ChannelController down into MongoChannelStore.
Add unimplemented allChannels() method to C4DummyChannelResolver.
Static import of Preconditions
Merge pull request #416 from atlasapi/batch-pa-channel-day

Batch PA writes into one per channel day
PaProgrammeProcesorTest fixes

PaProgrammeProcessor no longer writes content, so assertions have
been changed to use returned content hierarchy.
Order of child refs has changed
Allow snapshot download from maven repository
only request extracted nitro mediasets
Merge branch 'nitro-mediasets' into stage

* nitro-mediasets:
  only request extracted nitro mediasets
  Allow snapshot download from maven repository
  Order of child refs has changed
  PaProgrammeProcesorTest fixes
  Static import of Preconditions
  Add unimplemented allChannels() method to C4DummyChannelResolver.
  Revert "Deserialise clips on posted items"
  Deserialise clips on posted items
  add nitro root resource env
  use glycerin 0.1.6
  Add request logging for Nitro V1 client
  Introduce environment variable controlling page size of nitro requests
  Adds separate variables for configuring Nitro task thread pools.
  Handle missing episode containers

Conflicts:
	pom.xml
	src/main/java/org/atlasapi/remotesite/bbc/nitro/GlycerinNitroContentAdapter.java
	src/main/resources/config/environment.properties
	src/main/resources/config/environments/stage.properties