XMPPCoreDataStorage initWithDatabaseFilename: storeOptions: API
XMPPReconnect uses a dispatch queue for Reachability
Remove XMPP Utility Thread

Fixes #245
setValue replaced with setObject for DDFileLogger
Fix #208 PubSub module doesn't trigger didReceiveMessage on PEP messages.
Fix formForOptions method is wrapping the x element with an options element, causing malformed configuration messages.
Naming changes to XMPP Message
Merge pull request #249 from mmacvicar/fix_pubsub_delegate

Fix #208 PubSub module doesn't trigger didReceiveMessage on PEP messages...
Merge pull request #248 from mmacvicar/fix_pubsub_node_configure

Fix some XEP-0060 pub sub messages are malformed.
XMPPSRVResolver delegate methods are now xmppSRVResolver: not srvResolver: