fix #MLHR-645 recovery window id metric
Merge branch 'master' of https://github.com/nickholub/Malhar
fix #MLHR-669 Visual Data Demo App
fix #MLHR-669 Visual Data Demo App
fix #MLHR-669 random data for line chart
fix #MLHR-669 random data for line chart
fix #MLHR-669 random data for line chart
fix #MLHR-669 random data for line chart
fix #MLHR-669 chart random increment property
Merge branch 'visualdata' of github.com:nickholub/Malhar into visualdata
#MLHR-669 Add Widget schema to topic and more random data generator
#MLHR-669 fix the timeseries output format
#MLHR-669 return array instead of single tuple
#MLHR-669 Change the output format of topn and timeseries
#MLHR-669 Fix the schema json format
#MLHR-669 refactor and add one more progress widget
#MLHR-669 fix a bug
#MLHR-669 bug fix
#MLHR-669 Fix some serialization problem
#MLHR-669 Fix json format bug and improve the woop