tests passing
bump version
Merge branch 'develop' into spark-1.1

Conflicts:
	dev-resources/log4j.properties
	project.clj
oops
Merge branch 'release/0.3.3' into develop
Merge branch 'spark-1.1' into develop

Conflicts:
	project.clj
bump marginalia
update README for 0.4.0-SNAPSHOT
add accumulators TODO
disable all the old kryo hacks
1.6 compat
Some custom changes
Add `map-parition`, `map-partition-with-index` and `foreach-partition`.
Adding .values to API (to convert JavaPairRDD -> JavaRDD based on the values)
Fix map to pair issue
Introduce filter and print functions