CredentialsManager can now read/write under different service names.
Added ConfigStorage and LocalConfigStorage, preparation for Telepathy.
Create TelepathyConfigStorage as plugin, and link against TelepathyQt.
ConfigStorage is now in charge of initializing its own account credentials in CredentialsManager.
Asyncify ConfigStorage loading, and allow multiple ConfigStorages.
Load TelepathyConfigStorage plugin.
Add Telepathy magic to TelepathyConfigStorage
Don't carry Telepathy objectPaths around more than necessary.
Just say NO to implementations in headers!
Obsolete cmakedefine is obsolete.
Add GTalk support for Telepathy accounts.