make gridfs reference the http url
Merge pull request #512 from demaagdk/develop

fixes to frame flattening for olaps, charts
further refinements on Frame message dump
Merge branch 'develop' of github.com:sightmachine/SimpleSeer into develop
upgrading highcharts to fix memory leak bugs
fixes for memory leaks and image painting in chrome
Merge pull request #513 from Tendrid/develop

Memory leak fixes
Fix field naming when flattening frame