Added hcl clustering to api protocol. fixes #369
HCL API taking shape
Merge pull request #372 from lev-kuznetsov/master

HCL API taking shape
Merge remote-tracking branch 'dfci-mev/master' into working-branch
Working on radial tree
Fixed API clustering analysis creation to new version. fixes #369.
Added factory error service to API. fixes #373.
Added better error alerts in API. fixes #374.
Merge pull request #376 from jfarid27/working-branch

Working branch