Adding builders
Merge pull request #336 from lev-kuznetsov/master

Adding builders
Path variable REST context injector
Meant to include in previous commit
Merge pull request #337 from lev-kuznetsov/master

Path variable REST dataset request context injection
Added heatmap resizing on panel expand
Merge pull request #338 from jfarid27/master

Added heatmap resizing on panel expand
Different dataset mock format
Merge pull request #339 from lev-kuznetsov/master

Different dataset mock format
Added shuffling
Merge pull request #340 from lev-kuznetsov/master

Added shuffling
Added column shuffling
Merge pull request #341 from jfarid27/master

Added column shuffling
Merge remote-tracking branch 'upstream/master' into baylie-openrefine