Move int, long, unsignd long to NSNumber (Test code too)
Merge commit '7fc76fa633f45bfb858cc3f6eaf30e73cd5d92de'

Conflicts:
	libPhoneNumber/NBAsYouTypeFormatter.h
	libPhoneNumber/NBAsYouTypeFormatter.m
	libPhoneNumber/NBPhoneMetaData.m
	libPhoneNumber/NBPhoneMetaDataGenerator.m
	libPhoneNumber/NBPhoneNumber.m
	libPhoneNumberTests/NBAsYouTypeFormatterTest.m
	libPhoneNumberTests/NBPhoneNumberUtilTests.m