Merge pull request #37 from jihoonl/groovy-devel

global bin installation is now gone
Removes trailing commas.
Merge pull request #39 from baalexander/groovy-devel

Very Minor: Removes trailing commas
Points to roslibjs instead of ros.js.

Fixes Issue #38.
Merge pull request #40 from baalexander/groovy-devel

Points to roslibjs instead of ros.js.