Remove extra whitespace causing validation failures

Change-Id: Ib93665a7411c52c1b3b00c22a7c4f799b5adbaea
Merge commit 'bce95bce91f80ddd228c96ab7b89770499b5e49e'

Conflicts:
	uitest/src/com/vaadin/tests/fieldgroup/IntegerRangeValidator.html

Change-Id: I03b12e474ee59a86aefcedfda24e55620eed717d