Fix a problem with getString when the string property is a sub-property.
Merge remote branch 'upstream/master' into getString-error
Fix setStrings() with the same fix as getStrings().  Initialize container to
I18N.
Add some get/setString tests.
Merge remote branch 'upstream/master' into getString-error

Conflicts:
	test/test.html
Merge pull request #64 from heathn/getString-error

Fix a problem with getString when the string property is a sub-property.