Merge pull request #2 from nightscout/master

Latest dev
Updated strings
Updated strings
Added TimeChangeDetected string
Added TimeChangeDetected string
Corrected mistake in strings

Fixed pref_header_cloud_storage, pref_dialog_mongodb_collection, pref_message_mongodb_collection and pref_default_mongodb_collection
Merge branch 'dev' of https://github.com/cgmnellanuvola/android-uploader into cgmnellanuvola-dev

Conflicts:
	app/src/main/res/values-it/strings.xml
	app/src/main/res/values-it/strings_activity_settings.xml
	app/src/main/res/values/strings.xml