Fix a bug in trident word count / DRPC example

there's a groupBy operation needed.
Merge pull request #7 from ghostself/patch-1

Fix a bug in trident word count / DRPC example
Set storm dependency to provided.  Moved examples to test package so that they can still be run from this project without any build.sbt hacks.  Update README with new instructions for running examples.
Merge pull request #8 from mediacrossinginc/upstream_master

Storm dependency should have scope of 'provided'
update sbt release version

0.4 is not available anymore
register event function

rewrite setup to register a function instead of setting it directly
regster shutdown functino for bolts

Register shutdown functions for bolts, as counterpart to SetupFunc.
var names expression
Merge pull request #9 from ouven/master

register multiple setup functions
Update sbt-release to latest plugin
Merge branch 'upstream_master' into master_with_upstream

Conflicts:
	build.sbt
	project/plugins.sbt
Set sbt version to 0.12.3