Remove generated files (.class, doc) from revision control
fix indentation in pom
create maven project for sentiment analysis tool
remove superfluous imports
remove old sentiment project code
add interface for sentiment analysis
task1 now depends on sentiment analysis project instead of weka and libsvm

TODO:  Could not find artifact org.antlr:antlr:jar:3.3 in infosys-repository (http://www.infosys.tuwien.ac.at/mvn) -> [Help 1]