ticket:2 adding screen with timer
ticket:2 Delayed SOS widget; moved SOS timer into separate service.
ticket:2 starting work on saving SOS delay in Preferences.
ticket:2 saving delay time in Prefs; better sync between timer, app and widget
ticket:2 code cleanup; build tools update
Merge branch 'master' into t2_timer_view

Conflicts:
	p2psafety-android/p2psafety/res/layout/frag_sendmessage.xml
	p2psafety-android/p2psafety/res/values-ru/strings.xml
	p2psafety-android/p2psafety/res/values/strings.xml
	p2psafety-android/p2psafety/src/ua/ip/sosmessage/SendMessageFragment.java
	p2psafety-android/p2psafety/src/ua/ip/sosmessage/SosActivity.java
	p2psafety-android/p2psafety/src/ua/ip/sosmessage/widget/Widget.java