Add a jvm_app target to pingpong to work around issues/160
Changed logconfig.st to display a more efficient user interface.
Changed the logconfig.st file. To enable a select list for each logger.

Changed format in logconfig file
Merge branch 'yashchanges' of https://github.com/yash620/commons into logconfig_update

Conflicts:
	src/resources/com/twitter/common/net/http/handlers/logconfig.st
Merge branch 'logconfig_update' of https://github.com/yash620/commons into logconfig_update

Conflicts:
	src/resources/com/twitter/common/net/http/handlers/logconfig.st