Merge pull request #5 from dcharkes/master

Update generator to use correct pretty printer
Update runtime libraries
small optimization: made properties view service cachable
do a reanalysis in case getCurrentAnalyzedAst returns null
Merge branch 'master' of https://github.com/metaborg/spoofax
Update runtime libraries
Update runtime libraries
Revert "Update runtime libraries"

This reverts commit 79021234167f41c742db81209596c2a51c7b4385.
Update runtime libraries
Update runtime libraries
Spoofax/840
Merge branch 'master' of https://github.com/metaborg/spoofax