Selection REST API - added to dataset JSON object
Rest API for selections
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Removed heatmap module (hasn't been part of the build for a while),
moving things out of the api module to the dataset module which has
evolved into something everything will need to depend on anyway. Getting
ready to fix pom dependencies
Merge pull request #389 from lev-kuznetsov/master

Rest API for selections