Game plan for the refactor.
Moves gem_lib into Fontcustom as a module function.
Moves check_fontforge into Actions.
Deletes options.rb and moves constants into fontcustom.rb.
Moves/renames Util to Options.
Moves Actions into Util
Housekeeping for TODO and Util.
Options as a class, first step.
WIP: Workaround for #collect_options, updates messages.
Improves CLI help messages.
Fixes options specs
Privatizes Options methods, smarter (or hackier) interface to options in Util.
Updates Util and Watcher to new Options syntax.
Updates CLI and base file to new Options syntax.
Updates generators to new Options syntax.
Updates templates to new options syntax. Creates helper variables for templates.
Adds Rails template