Riak now uses IO Monad where the side effects are delayed.
Merge remote-tracking branch 'rt/master'

Conflicts:
	build.sbt
	src/main/scala/org/megam/common/Zoo.scala
	src/main/scala/org/megam/common/riak/GSRiak.scala
	src/test/scala/RiakFetchSpecs.scala
changes
Merge remote-tracking branch 'origin/master'
Successfully completed by zookeeper create, set data, get data, get children, and delete the nodes