lib/lingo/attendee/vector_filter.rb: Minor optimization.
lib/lingo/attendee.rb (require_lib): New helper method.
en/lingo-irr.txt: Sorted.
lib/lingo/attendee/{noneword_filter,text_writer}.rb: Allow nonewords to be printed in dictionary format.
lib/lingo/attendee/tokenizer.rb (WORD): Hyphen should only match inbetween words.
ChangeLog: Updated.