lib/lingo/attendee/text_reader.rb (get_files): Expand initial paths.
lib/lingo/attendee/tokenizer.rb (tokenize): Give more helpful error message.
lib/lingo/srv.rb (talk): [FIX] Return value of _talk may be nil.
ru/: Updated and extended. (Yulia Dorokhova, Thomas Müller)
Rakefile: HighLine not required here.
lib/lingo/web.rb: Drop cookie.
lib/lingo/ctl.rb (copy): Ask before overwriting existing files.
lib/lingo/ctl.rb (do_demo): Fix output path.
lib/lingo/ctl.rb: Added 'archive' command.
lib/lingo/config.rb (to_h): Expose @opts.
lib/lingo/attendee/vector_filter.rb (process): Print preamble to log file.
lib/lingo/app.rb (parse_options): Enforce proper usage.
lib/lingo/app.rb (init_app): Added default endpoint /about.
lib/lingo/call.rb (talk): Added option to return raw results.
lib/lingo/srv.rb: Added /raw endpoint.
lib/lingo/web.rb: Escape values.
README: Document Lingo::Srv.
ChangeLog, Rakefile: Cleanup/formatting.
lib/lingo/attendee/tokenizer.rb: Improved support for MediaWiki syntax.
Rakefile: Update required Ruby version and switch to pessimistic dependencies.