New option type: 'tally'. Counts the amount of time the option was invoked (#50).
Remove sbt-assembly

A Scala library with no main class has no
buisness being bundled up into a JAR
containing the Scala Standard Library.
Use newer-style build.sbt plugin settings import
Fixed tallyArgConverter - now it doesn't consume arguments (#50)
Use sbt settings (not pomExtras) where posssible
Don't crash sbt when not on a branch
Use sbt-pgp v0.8 to prevent publish-local errors
Merge pull request #52 from clhodapp/cleanup/build-cleanup

Build cleanup
Released 0.9.1
Semi-automatic merge branch 'master' into for-2.9