Removes stray semicolons from the nuget targets files
Sync the en and en_us translations
Merge remote-tracking branch 'origin/6.2.0' into 7.1.0

Conflicts:
	build/NuSpecs/build/net40/UmbracoCms.targets
	build/NuSpecs/build/net45/UmbracoCms.targets
	build/NuSpecs/build/net451/UmbracoCms.targets
	src/Umbraco.Web.UI/umbraco/config/lang/en_us.xml