Scala 2.11.x now lives in eponymous branch
Use version hack for local build of scala-xml

Due to cycles between sbt's project resolver and external ones.
Same one was already in place for the full scala-xml modules build.
update to new credentials location
Build scala-pickling-210 using Scala version 2.10.4
same cycle workaround for parsers as for xml
modules optional, no need for module bootstrap
Merge pull request #113 from phaller/master

Build scala-pickling-210 using Scala version 2.10.4
don't use empty versions...
publishModulesPrivate just to be sure
updates macro builds for 2.11.1
fixes run-macro-sbt builds (how did it work before?!)
Merge pull request #114 from xeno-by/master

updates macro builds for 2.11.1
allow additional ant args in scala-checkin (so scala-checkin-manual can disable optimise)