Adding the progress display for the delete volume dialog
Adding the sending request display on the delete snapshot dialog
Adding the sedning request display for the delete security group and keypair dialogs
adding the sending request display to the release ip dialog
Adding the sending request dipsplay on the delete launch config dialog
Adding the sending request display on the terminate instance dialog
Adding the i18n translate tag for the string 'Sending request'
Merge pull request #439 from eucalyptus/GUI-553

Gui 553 Adding the sending request display for the delete dialogs