Italian translations added

new file:   KeepScore/res/raw-it/third_party_credits.htm
	new file:   KeepScore/res/raw-it/translations.htm
	new file:   KeepScore/res/raw-it/version_and_credits.htm
	new file:   KeepScore/res/values-it/dimensions.xml
	new file:   KeepScore/res/values-it/strings.xml
	new file:   KeepScoreDonate/res/values-it/strings.xml
	new file:   documentation/description-it.txt
	new file:   documentation/donate_version/description-it.txt
	new file:   documentation/updates-it.txt