initial invesitigation of RDD as Seq.  Requires downgrade to 2.10
sketch of RDD as Seq
Merge branch 'master' into spireonspark
Merge branch 'master' into spireonspark
Merge branch 'master' into spireonspark
witnesses for RDD
fix merge conflicts
freeze closures to aggregatable and functor
use zero when key not found
provide default for all maps
examples in readme
Merge pull request #22 from adampingel/spireonspark

Spireonspark