additions for create user page
GUI-334
added new user page, user editor, quota handling (read/write)
merged develop
changed required validator to replace deprecated class
merged
GUI-334
added support for change password and updating user name and path
resolved conflict
merged from develop
Merge branch 'develop' into GUI-334

Conflicts:
	koala/templates/instances/instance_launch.pt
	koala/views/instances.py
	koala/views/panels.py
GUI-334
removed form_field_row_rev in favor of paramaterized form_field_row
fetch access keys and groups, display in data grid
created reusable plaindatagrid to use off-landing-page
can now add access keys, key list then refreshes
GUI-334
merged out kamal's comments since I already fix the issue
GUI-334
fixed password strength meter, removed e-mail and tweaked user editor, some other updates based on UX input
Merge pull request #147 from eucalyptus/GUI-334

Gui 334