Adding ng-non-bindalbe on the launch config view route url
addig ng-non-bindable on the scaling group policies page's dropdown ids
Adding ng-non-bindable to the ${came_from} values
Adding ng-non-bindable="" to $(redirect_location} values
Providing a custom widget to render the options for the launch config select field on the scaling group wizard
minor line alignment
Merge branch 'develop' into GUI-302-fix-02
Merge pull request #506 from eucalyptus/GUI-302-fix-02

Gui 302 fix 02 custom widget for rendering options with ng-non-bindable, plus adding more ng-non-bindable on the templates
GUI-666
added region into availability_zone cache key
pass request into set_choices
reverted keymgt random
setup region in session for test
Merge pull request #507 from eucalyptus/GUI-666

GUI-666
merged develop