Replaced shell script with python script for generating testcases.jsonp
Renamed manual tests to use manual-test- prefix
Add test blacklist test/failing-testcases.jsonp
Renamed failing-testcases.jsonp to disabled-testcases.jsonp
Removed unnecessary comment
Updated auto generated comment
Merge pull request #253 from alancutter/manualTestName

Rename manual tests to use manual-test- prefix and update update-testcases script