tune control_panel file_chooser
 Changes to be committed:
	modified:   lib/ruby-processing/exporters/application_exporter.rb
	modified:   lib/ruby-processing/exporters/base_exporter.rb
	modified:   lib/ruby-processing/exporters/creator.rb
	new file:   samples/external_library/java_processing/guido/slider.rb
	modified:   lib/ruby-processing/exporters/base_exporter.rb
Merge pull request #100 from jashkenas/noeval

Noeval