fix some 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 ztl cases
Merge branch '7.0' of https://github.com/zkoss/ztltest into fix-ztlcase
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
Merge pull request #217 from RaymondChao/fix-ztlcase

Fix some ztlcases
fix some tests
Merge pull request #218 from RaymondChao/fix-ztlcase

Fix some ztlcase
fix some tests
Merge branch '7.0' of https://github.com/zkoss/ztltest into fix-ztlcase
Merge pull request #219 from RaymondChao/fix-ztlcase

Fix ztlcase
fix some testcases
fix some ztltest
minor fix