Skeleton move args to config files
construct wrapper class for logs
begin replacement into safelogwrapper, add java/resource to iml
Bugfix:make logger log4j consistent
add to defaultSettings
TO BE REBASED
Finish logwrapper
  Switch back to commons logging (realized it is an interface)
	Add logwrapper custom enum levels
fix comparisons
add default log4j settings
add log4j filepath to settings
TO BE REBASED
a mess
more messes
remove testing from modules
TO BE REBASED
Merge pull request #9 from TU-Berlin/master

Make MathMLCan a submodule
Make \r in topics optional
Merge branch 'refactoring' of github.com:TU-Berlin/mathosphere2 into refactoring

Conflicts:
	src/main/java/de/tuberlin/dima/schubotz/fse/mappers/QueryCleaner.java
Fix compile errors

This fixes all compile errors.
All commits must compile!
Change WikiDataTuple to DataTuple

close #10