Description:
  Generates an RTML Widget. See the Rtml::Widget class documentation for more
information.

Example:
  ./script/generate rtml_widget Thing [entry_point_1 entry_point_2]

  This will create:
    lib/rtml/widgets/thing.rb

    And Test::Unit tests:
      test/unit/rtml/widgets/thing_test.rb

    -or-

    RSpec and/or Cucumber tests:
      spec/rtml/widgets/thing_spec.rb
      features/rtml/widgets/thing.feature