made layout
added generated settings
removed part of useless gui
finished setting dialog
updated strings
updated prefs headers names
fixed settings
added isValidFragment and moved all the preference keys to resources
removed unused dependencies
added gps service
added pending intent
added actual retrieval and sharing of location
refactoring
added control if service running.
refactoring
allow 15 sec frequency
added gps check
cleaned log and better defaults
restore simple preferences ui for small devices
added restart service on sync frequancy change
activated sending sms