app.nlp: fixing LoadConll2003 to work with the new Bilou / Bio labels
app.nlp: finishing the removal of Conll2003ChainNerLabel
optimize: using TrainerHelpers.parForeach instead of .par.foreach
app.nlp.ner.NER1: removing fixLabels, which replaces BILOU labels with BIO labels using the BILOU class for no good reason...
util: fix bug in hyperparameter optimizer results reporting
util: also reporting the max value in each bucket when doing hyperopt
sbt: fixing Build.scala
app.nlp.NLP: fix typo
la: minor optimization on SmartGradientAccumulator
util: fixing activeIndices in SortedSparseCounts to actually return the indices