working latex extractor
need to:
 tokenize, match, output results
maybe: implement cmml extraction
added test
it works!
Bugfix for NullPointerE in sectionlatexmapper
Merge pull request #7 from jimmyli97/majorsplit

Majorsplit Merge: Many deletions, Latex Extraction only
code cleanup
removed eclipse files using .gitignore
Merge remote-tracking branch 'upstream/master'
Resolving conflicts
Conflicts:
	src/main/java/de/tuberlin/dima/schubotz/fse/FormulaMapper.java
	src/main/java/de/tuberlin/dima/schubotz/fse/FormulaTuple.java
	src/main/java/de/tuberlin/dima/schubotz/fse/HitTuple.java
	src/main/java/de/tuberlin/dima/schubotz/fse/MainProgram.java
	src/main/java/de/tuberlin/dima/schubotz/fse/ResultTuple.java
	src/test/java/de/tuberlin/dima/schubotz/fse/XMLHelperTest.java
Merge pull request #8 from jimmyli97/master

Latex Extractor working program; Major deletions; code cleanup