GUI-881: Add "Select group…" text to group drop-down on user detail page.  Disable button if no groups are available to add.  Minor CSS fix for disabled button hover bg color.
GUI-900: Prevent tags prefixed with 'euca:' from being entered, updated, or displayed
GUI-884, GUI-885
fixed blank box on 2nd keypair create. removed validation error after creating new keypair
Merge pull request #659 from aliceh/develop

 Added a verifyVisible step to logout test to ensure the logout button is ready to be clicked by the test.
Allow only an integer to be entered for the volume size on the create volume dialog
Adjusting the volime size validation error message
Merge pull request #658 from eucalyptus/GUI-884

GUI-884, GUI-885
GUI-881: Ensure groups drop-down is alphabetically sorted and "Select group…" is displayed after add/remove operations.
Adding a custom live validation event for the volume size using JS
Watch the volumeSize on the create volume dialog and disable the submit button if the value is invalid
GUI-846: Warn of policy name conflict in IAM policy generator on form submit rather than on policy name entry.  Add validation pattern for IAM policy names, which cannot contain spaces.
Adjusting jQuery selectors to remove the element prefix
Adjusted the error message for the volume size
Handling the case where the snapshot selected is None
fixed capital letter in button text (in sentence case, the word "the" should not be capitalized)
Merge pull request #645 from eucalyptus/GUI-881

GUI-881: Add "Select group…" text to group drop-down on user detail page
GUI-908: Disable caching of connection objects
GUI-906: Safer lookup of security group to prevent redirect loop on launch config detail page when the launch config's security group is deleted
Merge pull request #661 from eucalyptus/GUI-846

GUI-846: Warn of policy name conflict in IAM policy generator on form submit rather than on policy name entry
Removing the leftout label tag and add span tags for i18n