Merge pull request #6 from xeno-by/master

upgrades to scala 2.11.0 and sbt 0.13.2
Split Scalahost into compiler plugin and runtime
Merge pull request #7 from Duhemm/scalahost-2-parts

Split Scalahost into compiler plugin and runtime
Cross build scalahost-runtime with 2.8 to 2.11

Cross build scalahost-runtime with Scala 2.8.2, 2.9.2, 2.9.3, 2.10.4
and 2.11.0 (the versions against which SBT is compiled).
Update Travis config to cross build scalahost-runtime
Merge pull request #8 from Duhemm/scalahost-crossbuild

Cross build scalahost-runtime with 2.8 to 2.11
Build using only 2.10 and 2.11 on jdk 1.8

Previous versions of Scala don't understand jdk 1.8 bytecode.
Merge pull request #9 from Duhemm/scalahost-crossbuild

Build using only 2.10 and 2.11 on jdk 1.8
Revert changes made to crossbuild scalahost

Scalahost was being crossbuilt to enable us to integrate it in SBT,
but it seems too complicated.
Modify attachments to be a Map(String -> Any)

This way we can easily extract attachments from anywhere by casting
the values of this Map.
Merge pull request #10 from Duhemm/master

Revert changes made to split and cross build, change attachment to Map[String, Any]