Ignore -1 Last Activity

Fixes #190
Fixed XMPPPrivacy extention using old DidDisconnect method name
Merge pull request #195 from jonasman/master

fixed XMPPPrivacy using old method name
XMPPCoreDataStorage autoRecreateDatabaseFile

Most of the time you only override didNotAddPersistentStoreWithPath: to remove the current database file and attempt to create a new one. This commit makes this into property.
Merge branch 'master' of https://github.com/robbiehanson/XMPPFramework
Fixed FacebookTest - updated references to Facebook SDK files so that it compiles
Merge pull request #197 from greenwoodcm/master

Fixed build error in FacebookTest
XMPPIDTracker numberOfIDs API
Merge branch 'master' of https://github.com/robbiehanson/XMPPFramework
XEP-0066: Out of Band Data

Fixes #196
Code Clean Up and Convenience Methods
XMPPCapabilities autoFetchMyServerCapabilities

Some XEPs require you to check if the server supports them before attempting to use them, setting autoFetchMyServerCapabilities to YES means the server is automatically queried upon authentication.
Fixed a typo in XMPPRoom
Merge pull request #204 from jonasman/master

fixed a typo in XMPPRoom
Fixes iOS 7 Analyser Warnings
Update Donate Button Image
Updated Donate Button Image Link

PayPal requires https
Fixes #210
Fixed TLS support in XMPPStream
Auto Start TLS API

Fixes #211
XMPPCoreDataStorage managedObjectModelBundle API

Fixes #213