GUI-333
several UX fixes, links, alignment, etc.
GUI-335
added links when no resource is present
Merge pull request #215 from eucalyptus/GUI-333

GUI-333
resolved conflict
Quick fix to better handle missing response.content_type.  Avoids breaking recent versions of the pyramid debug toolbar
Packaging readiness: pin Beaker to version 1.5.4 or greater
GUI-335
fixed group create page.. it doesn't depend on the policy list widget
Merge pull request #216 from eucalyptus/GUI-335

GUI-335
GUI-333
switched to group total for groups. don't display group total if number zero on tile
Merge pull request #217 from eucalyptus/GUI-333

GUI-333
Merge branch 'develop' into GUI-337