FED-305: Update build.sbt to match dependencies declared in maven's pom.xml.
FED-305: Add sbt-js for closure-compiler / javascript minification.
FED-305: Add dependency exclusions to match jar dependencies assembled into the WAR file by the maven build.
FED-305: Remove pom.xml and maven references.
FED-305: Fix tests - run by sbt, generate reports.
FED-305: Fix getMessagesByBus default sticky parameter value.
Merge pull request #51 from janrain/jbufu/2013.32/FED-305-sbt_only_build

FED-305 sbt only build
(with test fixes)