UID to integer
Share button in Graphs screen
Add license things required by libraries
Add license
Merge pull request #33 from TeamWhat/share

Share
Add documentation skeleton
Basic bacground collection started and working
Add datasending interval from preferences
Add connectionChangeReceiver
Add ConnectivityChangeReceiver
Start intentToStop null fix
Add connection checks to Connectivity class
Add connection checks to Connectivity class
SendDataIntentService created and ConnectivityChangeReciever working
DataCollectionBootReceiver created, not enabled anywhere yet
Send data preference working over device reboots