Merge pull request #1 from yahoo/master

merge changes from yahoo/storm-yran
Merge pull request #2 from yahoo/master

Sync up with yahoo/storm-yarn master
Revert "Revert "revision per YDN blog spec""

This reverts commit ff6f8150edc1693a34a6569fd94c30c93c7cf167.
storm-yarn <config>
remove unwanted package imports
revison per Bobby's comments for configuration
Merge pull request #3 from anfeng/master

introduce: storm-yarn launch <config>