telepathy-spec:
- Add property to indicate presence is being set.

mission-control:
- Implement property to indicate presence is being set.

telepathy-qt4:
General:
- Remove all checks in Contact for requestedFeatures on accessors.
- Write helper (easier to use) APIs
- Check memory leak in gotCapabilities
- Fix Account::uniqueIdentifier
- Remove Channel::isReady checks and warnings in most methods (same applies
  to other classes).
- Add missing fancy headers for SM classes (PendingMediaStreams, ...) and update
  docs accordingly.
- Add missing fancy header for channel-factory.
- Add ContactInfo support to Tp::Contact
- Merge cmake support

API BREAK:
Account:
- Move properties/avatarInterface methods from public to protected
- Rename cmName to connectionManagerName.
- Rename icon/setIcon/iconChanged to iconName/setIconName/iconNameChanged.
- Remove const from Account::xxxPresenceChanged signals (ABI BREAK??)

PendingAccount:
- Rename objectPath to accountObjectPath to avoid confusion.


