Update frame_bottom.erb
Minor change trying to fix iFrame example.

Minor change trying to fix iFrame example within frames example.
Merge branch 'master' of github.com:djangofan/the-internet into djangofan-master
Made /frames into /nested_frames, adding a new /frames which links to /nested_frames and /iframes. Made it so /iframes loads the tinymce view (updated the page heading to reflect the iframe usage).
Merge branch 'djangofan-master'