some of the Scala style guide just offends my eyes
some style fixup and some docs 
use multiline comments (such a novelty coming from perl)
I feel like the match/case reads better then the map.getOrElse, so replacing that for now
added section for helpful Scala links
Merge pull request #25 from rstrong/bbb1bdf9e38efc4791d44440fe49cac910531b00

added section to the FAQ for useful Scala links
Add more resources for learning Scala.
Merge pull request #26 from svatsan/scala-res

Add more resources for learning Scala.
overriding one (local-style).
Improved Environment with Option-based parent and simpler set.
Verify that set works on non-root environment both changing and overriding (local-style).
Merge branch 'master' of github.com:stevan/moe
Merge branch 'master' into improved-environment
Use pattern matching for clarity.
Merge pull request #27 from stevan/improved-environment

Improved environment, using Option for parent and a simplified, non-var-using set method.
Add Option cheat sheet to FAQ
Adjust getting started deps, only Java and SBT are needed.
Reinstitute non-pattern matched versionf of some MoeClass functions.
Adjust MoeOpaque to not need a constructor and to be Option-based in
it's associatedClass, like it's superclass, MoeObject.
Make MoePackage's parent an Option and fix indentation.