Merge branch 'release/0.0.2' into develop
use Spark 0.9.1
moved to subproject structure
moved testSettings out of base
Merge branch 'feature/multiproject' into develop
Use Spark 1.0.

Updated MLLib API calls to use vectors.

Eliminated Bucket and BucketCluster apps.
Use Spark 1.0 in Build.scala

(You can't commit what you haven't saved.)
Merge branch 'feature/spark-1.0' into develop
added simple bucket app again
added .gitignore from Scalatra template
Added template Scalatra code
Added build definitions for viewer
Moved source files; whoops.
WIP on viewer
Scalate 1.7.0
added build properties
Fixed actor communication
cleaned up document cache
Added 404s for missing cache entries
trivial 404 improvements