Clean up old comment
Clean up code.
Limit construct results.
Merge branch 'develop' of https://github.com/play-project/play-dcep into develop
Improve 4store errorhandling
Remove filter.
Merge branch 'develop' of https://github.com/play-project/play-dcep.git into develop
Readd Filter.
GC bug fix.
GC count bugfix
Unique Id Manager reset method update.
Fix fourstore test
Clean up proactive.java.policy files, improve surfire settings for
Prolog
Update unit test
Add var name manager test.
Merge branch 'develop' of https://github.com/play-project/play-dcep.git into develop
Clean up unit tests, especially naming conventions
Update unit test
Beautify test
UniqueNameManager test update.