Refactored asking for missing configuration values.
Display max heap size at start of execution.
Made logger private.
Muted ProgressPrinter.
Check for sentence in index before adding it.
Fixed off by one error.
WordNet DKPro bean encapsulated in singleton accessor.
Improved logging and output.
Removed unused code.
Fixed Lucene index resource leaks.
Typos and bugs in deprel weight resource data and code.
Improved application logging and output.