GUI-195: Display all tabs in Launch Instance wizard even if no image is selected.
GUI-195: Update summary area to match wireframe.
GUI-195: Better label and button text for Enter image id on step 1 of launch instance wizard.
GUI-195:  Only pull machine images for image picker in wizards and on Images landing page.
GUI-195: Remove reference to windows icon for windows images in launch instance (and launch config) wizards.
GUI-195: Misc fixes for Details step in Launch Instance wizard.
GUI-195: Display rules for selected security group in step 3 of Launch Instance wizard
GUI-195: Mods for block device mapping editor in Launch Instance wizard, based on UX feedback.
Merge pull request #130 from eucalyptus/GUI-195

GUI-195: Updates for Launch Instance Wizard