Merge pull request #191 from leeyt/master

Add new testcases
add zkbind test cases.
add 8 ignore cases, fixed B50-2970460, del print() in B65-ZK-1441
Merge pull request #65 from huangnoah/fix-20130510

add 8 ignore cases, fixed B50-2970460, del print() in B65-ZK-1441