GUI-1088
updates from UX review
GUI-868
rely on IAM calls to test permissions for IAM resource access
forgot to add new file
GUI-1088
last UX cleanup?
merged develop
fixed minor typos
merged develop
text fix, removed colon from dialog title
Merge pull request #870 from eucalyptus/GUI-1088

GUI-1088: Use instance to create image
Merge pull request #881 from eucalyptus/GUI-868

GUI-868: Smarter Access to IAM
Merge branch 'develop' into GUI-1206