make clojure player more idiomatic
Refactor the StaticValidator to reuse code in DependencyGraphs.
Check more keyword relationships in the StaticValidator.
Merge pull request #26 from ggp-org/static-validator

Static validator: better checking of keyword relationships
Merge pull request #25 from orb/clojurestub

make Clojure player more idiomatic
Skip all hidden files when searching for games for the local game
repository, rather than just ".svn" files.
Ignore more hidden files when using the local game repository.
When loading games for the local game repository, skip games where the
game key includes whitespace; game keys shouldn't include whitespace.
Force all game cache entries to be refreshed at least every week, even
if the game version hasn't been changed.
Minor bugfixes
Merge remote-tracking branch 'origin/master' into reflect
review comments