Removed expiration.
Converted buy option into donate option.
Created branch_1_0
Merge remote-tracking branch 'origin/branch_1_0'

Conflicts:
	AndroidManifest.xml
	res/values/strings.xml
	src/it/giacomos/android/greendisplay/purhcase/InAppUpgradeManager.java
	src/it/giacomos/android/greendisplay/purhcase/InAppUpgradeManagerListener.java
	src/it/giacomos/android/greendisplay/service/GreenDisplayService.java
	src/it/giacomos/android/greendisplay/settingsActivity/SettingsActivity.java
	src/it/giacomos/android/greendisplay/trial/expired/TrialExpiredActivity.java