Adapt to new package name.
Revert "Update runtime libraries"

This reverts commit 5dfa15264e9164448ffcd15733ab1dc4182b5702.
Spoofax/851
fix ConcurrentModificationException
Revert "fix ConcurrentModificationException"

This reverts commit 27705e31f429b68458586526bb100a4cdfc53568.
Revert "Spoofax/851"

This reverts commit 57cc402632e50b8749b84c1b6eba3487a9542d70.
fix ConcurrentModificationException once and for all https://community.oracle.com/message/9027285
Update runtime libraries
Revert "Update runtime libraries"

This reverts commit 6a098e72dc36991fca449368937927b8cc2616de.
Merge branch 'master' into typesmart