[SVN] r5678 (Rails)

[Brian Donovan]

Fixed a bug where the plugin would append the footer on responses that were not HTML. Includes tests.

Changed:
U   trunk/Bundles/Rails.tmbundle/Support/plugins/footnotes/lib/textmate_footnotes.rb
U   trunk/Bundles/Rails.tmbundle/Support/plugins/footnotes/test/mock_controller.rb
U   trunk/Bundles/Rails.tmbundle/Support/plugins/footnotes/test/textmate_footnotes_test.rb