Update scalameter-tests

2.10.3 snapshot could not be resolved any more, so I removed it.
tests paradise for 2.11.0-M8
Merge pull request #75 from xeno-by/master

tests paradise for 2.11.0-M8
dedicated validating job for paradise 2.11.0-M8
Merge pull request #76 from xeno-by/master

dedicated validating job for paradise 2.11.0-M8
wow so typo
Merge pull request #77 from xeno-by/master

wow so typo
revives the 2.10.2 build
Merge pull request #78 from xeno-by/master

revives the 2.10.2 build
Merge pull request #79 from axel22/patch-1

Update scalameter-tests
Add sbt plugin repo for scala-release-2.11.x
can't test scala-xml in first step of bootstrap

a binary incompatibility in List requires a full bootstrap
before we can run the compiler tests on scala-xml
tests will be run once bootstrap is complete, before publishing
Merge branch 'master' of git://github.com/scala/jenkins-scripts
also build actors-migration