Add tests for DataImport
Merge pull request #1 from zhongdj/master

pull from barry
Added Title and Labels to Graph
Merge pull request #2 from zhongdj/master

pull from barry
Updated DataImport to DataConverter
Add data process to monitor
Updated graph title
Refactor PerformanceDataUI
Merge pull request #3 from zhongdj/master

replace space with _
expose set source file interface
Merge pull request #2 from TracyLu/master

update local repo