Added MLTask to run/schedule ML training and evaluation workflow
Merge branch 'develop' into ml-examples
Ignore exception if example table already created
Merge pull request #166 from prongs/remove_cubedriver

Remove cubedriver
Added verification for repeat runs of same task
Create one cube client for one dataabse
Merge pull request #167 from InMobi/cube-client-caching

Create one cube client for one dataabse
fix test failure in TestMetastoreService
Fix NPE in stop() when init() fails
Merge pull request #170 from InMobi/svc_stop_npe

Fix NPE in stop() when init() fails
redundant confs removed
Merge pull request #172 from prongs/merge_db

redundant confs removed
Fixed errors when shutting down server in case of failed init
adding min and max for cube measures
Merge pull request #173 from InMobi/svc_stop_npe

Fixed errors when shutting down server in case of failed init
test cases modified to include max and min
documentation fix
Merge pull request #175 from prongs/doc_fix

documentation fix
addProperty calls added
Merge pull request #174 from prongs/cube_measure_attrs

adding min and max for cube measures