back to snapshot.
convert to sbt.
port fix
add clojars
final.
change project version.
Version bump.
fix tests.
bump readme
merge
Merge branch 'release/1.3.0'
Merge remote-tracking branch 'marz/master'

Conflicts:
	src/jvm/backtype/hadoop/Consolidator.java
	src/jvm/backtype/hadoop/datastores/DefaultTimeSliceStructure.java
	src/jvm/backtype/hadoop/pail/AbstractPail.java
	src/jvm/backtype/hadoop/pail/PailSpec.java
	src/jvm/backtype/hadoop/pail/PailStructure.java
	test/jvm/backtype/hadoop/pail/PailTest.java
Fixed package names.