Merge pull request #8 from xeno-by/master

minor cleanup
upgrades to scala 2.11.0 and sbt 0.13.2
Merge pull request #9 from xeno-by/master

upgrades to scala 2.11.0 and sbt 0.13.2
updates the readme with the correct version string
Merge pull request #11 from xeno-by/master

updates the readme with the correct version string
Intermediate tentative of SBT plugin
Merge branch 'master' of https://github.com/xeno-by/persistence

Conflicts:
	project/build.properties
	project/build.scala
Merge branch 'master' of https://github.com/aghosn/persistence
Partial implementation of packaging for AST
Putting .ast files into target/ with hierarchy