Update test_definition schema to "1.0.2-1"

-- version 1.0.2-1 --
1\ add a new int optional attribute "onload_delay" with default "3"
Merge branch 'onload_delay' of github.com:testkit/testkit-manager
Merge branch 'master' of github.com:testkit/testkit-manager
For fixing bug#TTS-757, add a new if-branch for showing "Not Run" when the result is not in "PASS/FAIL/Block"
Merge pull request #8 from Shao-Feng/master

Update the schema folder for latest released schema