Add defualt "group" identifier.
Disable autoredeployer if autoredeploy is not true
Wrapper
Loading langs.properties
Yay, load version of lang from langs.properties!
Fix unsupported languages
Update samples
Update readme
Minor tweak to classpath configuration
Tweak auto-redeploy
Just configure the watcher task
New watcher stuff

 - watcher only activates when auto-rededeploy set
 - auto-redeploy will create a "dummy" module so that vert.x is able to run.
Prevent module from resolving to null
Up version
Merge branch 'dev'