Merge pull request #42 from tonymouse/master

add split function of backend
Merge pull request #10 from datanium/master

pull split changes
add auto scale
Merge pull request #43 from benitoro/master

add auto scale
scale enable for column/stack chart
Merge pull request #44 from benitoro/master

scale enable for column/stack chart
navigation changes
menu mock
minor improvements
split integration
Merge pull request #45 from benitoro/master

index page improve
split first draft
Merge pull request #46 from benitoro/master

split first draft
Add region
Merge pull request #47 from yhp1985dud/patch-2

Add region
Merge pull request #11 from datanium/master

pull perl script
conver script for mac
script fix
Merge pull request #48 from benitoro/master

script fix
add topic