Merge pull request #75 from rfellows/develop

ANALYZER-2021 - Make icons and images within analyzer themeable through css
ReportViewer - removed style rule attributes that are layout related and should not be overriden.
Fix for   PDB-1496
Incorporate a "drop here" image into empty dashboard widgets
Merge pull request #77 from e-cuellar/master

Fix for  PDB-1496
Merge pull request #78 from webdetails/master

ReportViewer - removed style rule attributes that are layout related and should not be overridden outside of report viewer css.
BISERVER-9223 - Spinner animation shows up on the right of the screen sometimes, outside of the container.