Changing to JDK7 and raising version to 0.6.0 to signal JDK change.
Moving shared configuration from rascal to rascal-master.
Adding POM dependencies to enable Jenkins upstream dependency resolution.
Merge branch 'jdk7'.

* Setting JDK7.
* Updating dependencies for Jenkins upstream project triggers.
* Increasing version numbers.

Closes #126, closes #114, closes #76.
Merge branch 'master' of https://github.com/cwi-swat/rascal