fixed bug to handle two-word callsigns

fixed "thousand" conversion problems

included javadoc files

added debug lines to num engine

fixed isinstr method bug

added total/success stats to end of parseFile

Changelog:

- Overall friendlier exception/error messages from Console
- Added new ParseException class, extends RuntimeException
- InstructionEngine throws ParseException if no valid instructions
- InstructionEngine throws ParseException if no valid params
- NumberEngine throws ParseException on unrecognized numbers
- LanguageProcessor throws propagated ParseExceptions
- Console catching ParseExceptions and prints to System.out

javadoc to printHelp and parseFile, also friendly filenotfound except…

…ion handling

added [OPTIONS] to syntax

updated, added options (verbose)