GUI-348: Fix text color of drop-down menu items on landing pages.
GUI-348: Fix padding of help expando on create volume page
GUI-348: Fix formatting of help expando text in modals
GUI-348: Fix alignment of create/import key pair button on create key pair page
GUI-348: Center-align progress indicator percentage on snapshots landing page
GUI-348: Fix status colors on instances landing page table view
GUI-348: Bump up tile width a bit, and add shadow to sorting drop-down on landing pages
Merge pull request #390 from eucalyptus/GUI-348

GUI-348: More CSS changes