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 pull request #5 from Shao-Feng/6f473eedd2b1102eb3eaee1b2b4985537ed373bf

Update test_definition schema to "1.0.2-1"