Merge pull request #4 from DanielCoutoVale/remove-warnings

src/opennlp/ccg/grammar/RuleGroup.java

src/opennlp/ccg/ngrams/SRILM_FactoredScorerMaker.java

src/opennlp/ccg/parse/Chart.java

src/opennlp/ccg/parse/postagger/ml/POSPriorModel.java

src/opennlp/ccg/parse/supertagger/ml/STPriorModel.java

src/opennlp/ccg/util/CompositeFilter.java

src/opennlp/ccgbank/convert/ApposTally.java

src/opennlp/ccgbank/convert/InfoHelper.java

src/opennlp/ccgbank/convert/MorphLookup.java

src/opennlp/ccgbank/extract/DebugHelper.java

src/opennlp/ccgbank/extract/RulesTally.java