Fixed issues reported by Sonar.
Fixed issues reported by Sonar.
Fixed issues reported by Sonar.
- Fixed issues reported by Sonar.
- Removed unused code.
- Fixed issues reported by Sonar.
- Fixed issues reported by Sonar.
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge branch 'master' of git://github.com/pdendek/CoAnSys

Conflicts:
	disambiguation-author/src/main/java/pl/edu/icm/coansys/disambiguation/author/pig/AproximateAND.java
	disambiguation-author/src/main/java/pl/edu/icm/coansys/disambiguation/author/pig/ExhaustiveAND.java