scalaxb 0.5.4

Submitted by eed3si9n on Thu, 04/14/2011 - 22:11

Added sbt-scalaxb plugin by @max4f.
Added --package-dir, which generates package directory structure.
scalaxb is now available via conscript: cs eed3si9n/scalaxb.
Fixes generated code for cross-package choices (GH-33).