[maven-release-plugin] prepare release kiji-express-0.1.0
[maven-release-plugin] prepare for next development iteration
CHOP-60. Fixes the build on OS X.

Increased the heap size for the scala test to 2048m as a way to get the tests to
pass. Also fixed a few javadoc spelling mistakes.
CHOP-60. Remove some unnecessary whitespace.

Reviewed by: kiyan
CHOP-102. Scripts automatically import scalding and Express

issue: https://jira.kiji.org/browse/CHOP-102

Reviewed by: kiyan