working change password screen. Might want to tweak validation, but it works pretty well
merged from develop and updated message files
added test for changepassword form
Merge pull request #27 from eucalyptus/GUI-201

working change password screen. Might want to tweak validation, but it w...
Merge branch 'develop' into GUI-63

Conflicts:
	koala/locale/de/LC_MESSAGES/koala.mo
	koala/locale/de/LC_MESSAGES/koala.po
	koala/locale/es/LC_MESSAGES/koala.mo
	koala/locale/es/LC_MESSAGES/koala.po
	koala/locale/fr/LC_MESSAGES/koala.mo
	koala/locale/fr/LC_MESSAGES/koala.po
	koala/locale/koala.pot
	koala/locale/ru/LC_MESSAGES/koala.mo
	koala/locale/ru/LC_MESSAGES/koala.po