- made override settings for http vs https
- made override settings for well known get vs post
- audio session interruption callback
Merge branch '20131025-federated-cloud-contacts' of https://github.com/openpeer/op-core-cpp into 20131025-federated-cloud-contacts
Added pauseVoice method to pause and resume voice on audio interruption.
- do not require a long list of settings to be passed in to consturct core
https://github.com/openpeer/op/issues/34
- avoid double auto-applying settings when no settings delegate present before stack is setup
https://github.com/openpeer/op/issues/34

- added getAuthorizedApplicationIDExpiry to determine if application id is expired so it won't be used beyond the valid expiry window
- code complete on Backgrounding class
https://github.com/openpeer/opios/issues/200
Fixed bug when timer string is not retrieved properly from authorised application id
- Fix: backgrounding singleton object was not static!
https://github.com/openpeer/op/issues/46
Merge branch 'private-20140227-robin-backgrounding-fix' into 20131025-federated-cloud-contacts

* private-20140227-robin-backgrounding-fix:
  - Fix: backgrounding singleton object was not static! https://github.com/openpeer/op/issues/46
  - code complete on Backgrounding class https://github.com/openpeer/opios/issues/200
- delegate missing queue crash fix
- Fix: RUDP messaging doesn't think it is established because of a missing lock
https://github.com/openpeer/op-stack-cpp/issues/53
- Fix: Core conversation thread doesn't seem to detect when push is to be sent or not properly
https://github.com/openpeer/op-core-cpp/issues/4
Merge remote-tracking branch 'origin/20131025-federated-cloud-contacts' into 20140204-federated-android

# By Robin Raymond (8) and others
# Via Robin Raymond (2) and Vladimir Morosev (1)
* origin/20131025-federated-cloud-contacts:
  - Fix: Core conversation thread doesn't seem to detect when push is to be sent or not properly https://github.com/openpeer/op-core-cpp/issues/4
  - Fix: RUDP messaging doesn't think it is established because of a missing lock https://github.com/openpeer/op-stack-cpp/issues/53
  - delegate missing queue crash fix
  - Fix: backgrounding singleton object was not static! https://github.com/openpeer/op/issues/46
  Fixed bug when timer string is not retrieved properly from authorised application id
  - code complete on Backgrounding class https://github.com/openpeer/opios/issues/200
  - avoid double auto-applying settings when no settings delegate present before stack is setup https://github.com/openpeer/op/issues/34
  - do not require a long list of settings to be passed in to consturct core https://github.com/openpeer/op/issues/34
  Added pauseVoice method to pause and resume voice on audio interruption.
  - audio session interruption callback
  - made override settings for http vs https - made override settings for well known get vs post