Merge pull request #71 from secretrobotron/master

log function for elements
Adding "onUnload" for compoents ( https://github.com/mozilla/appmaker/issues/256 )
Merge pull request #72 from mozilla/adding-onunload-for-components

Adding "onUnload" for compoents
Part of a fix for https://github.com/mozilla/appmaker/issues/265
Merge pull request #73 from mozilla/plugin-for-element-removed

Part of a fix for https://github.com/mozilla/appmaker/issues/265
ceci fix + infrastructure for forms

  the return addition was just a bug.

  the flag to convertElement() is used by the  form handling to have elements that aren't wired up.
lookAtMe needs to be available on published apps
Merge pull request #75 from mozilla/lookAtMe-isnt-ui

- return in wrapper was just missing
- lookAtMe needs to be available in published apps
- flag for convertElement to be able to create components w/o wiring for form editor.
parse friends, which the designer will suggest
Merge pull request #76 from mozilla/suggestedfriends

parse friends, which the designer will suggest
support for <thumnail>
made desc/thumb available-on-request
Merge pull request #77 from Pomax/thumbnails

support for <thumbnail>
removed channel menu toggle
Merge pull request #78 from mozilla/byeIcons

removed channel menu toggle
text/plain mimetype for component loading (don't need it to try to interpret stuff)