Cross compile for scala 2.9.3 and 2.10.1, following the sbt convention of adding the version number to the artifactId separated by an underscore
Same changes to scalagen-maven-plugin pom as the main scalagen pom
Merge pull request #50 from dnadolny/cross-compile

Cross compile for scala 2.9.3 and 2.10.1
Bump version
#57 Fix field modifiers copying
#56 Add test
#55 Add test
#53 Add test
#52 Add test
#54 Improve handling of boxed types
Update README.md
Update README.md
Fix toString conversion #60
Add test #59
Fix constructor delegation serialization #59