fix case
Merge pull request #211 from huangnoah/fix-70

fix case
fix-some-testcases
add remove testcase
fix some case
Merge pull request #212 from huangnoah/fix-70-tablet

fix some case
fix some case
Merge branch '7.0' of https://github.com/zkoss/ztltest into fix-testcase
update some test cases
Merge pull request #214 from RaymondChao/fix-testcase

Fix some testcases
fix some vision test case
Merge pull request #215 from huangnoah/fix-70

fix some vision test case
Merge pull request #213 from huangnoah/fix-70-tablet

fix some case
fix case
fix ztl cases
Merge branch '7.0' of https://github.com/zkoss/ztltest into fix-ztlcase
fix vision tablet case
Merge pull request #216 from huangnoah/fix-70

Fix 70
fix some test case
Merge branch '7.0' of https://github.com/zkoss/ztltest into fix-ztlcase