Added simple functions for testing connectivity providing a callback
Only fetch our today cards if we have a connection
Simple template to tell users when we cannot connect to the network
Pass connectionAvailable through the template
Merge remote-tracking branch 'origin/master' into offline-phonegap-support
Place all callbacks on the view
Remove offline message when we get a network connection and load cards
Merge pull request #62 from ox-it/offline-phonegap-support

Offline phonegap support