Add broadcast received to detect connectivity changes (only detect there is a change a this time, we need to know what change is it and if we need to do something)
* Also remove useless function into IncomingSms
* Add new notification type DEBUG to debug program if no debogger was available when dev
Merge branch 'master' of https://github.com/nerzhul/ownCloud-SMS-App
Event: connectivity changed: prepare a handler when data conn become available
Event->Connectivity changed: store lastMessageDate to shared preferences
Add prefs class to manage shared preferences
Forget copyright
Misc fixes and sync on connectivity works.
* Export connectivity monitor.
* Sync works properly when data was available, but we need to find why
there is more messages than we need when we get them.
* add missing files