bootstrap: Add feature to support extra data sets when app launch
User may want to set various data set for launching app.
after this implementation.
user can do like below
- python
extraData1 = LaunchData()
extraData1.key = 'Key1'
extraData1.value = 'Value1'
extraData2 = LaunchData()
extraData2.key = 'Key2'
extraData2.value = 'Value2'
datas = [extraData1, extraData2]
stub.launchApp(ReqLaunchApp(packageName='org.tizen.example.NUITizenGallery', data=datas))
Change-Id: Id7756a080acb9e940d0679a4ae0ae89ccc9fb57e