add focus on the availablity zone link on the dashboard page
Adding focus() on the Actions button on the image view page
Adding focus() on the first tab of the instance and scaling group detail pages
Adjusting the focus setup on the launch config wizard
setting the auto focus on the Actions button for the ip, keypair ,security group, and snapshot detail pages
Adding the auto focus on the first tab of the volume detail page
Setting the auto focus on the first tab of the IAM user detail page
Setting the auto focus on the Actions button of the IAM group detail page
Merge pull request #554 from eucalyptus/GUI-579

Gui 579 Adding auto focus on various pages