Merge pull request #32 from abeisgreat/master

Fixes #31, changing font size generates "pxpx" in style
Fix #33.  Strip out line sentinel characters on incoming changes (e.g. paste).
Merge branch 'master' of github.com:firebase/firepad
Fix issue #38.  Handle "non-indented" lists.
Fix issue #38. Remove HTML tidying, which was removing significant </li><li> sequences from html.
Add strike, aligned text, and let indents go up to 20 times.
Add logo back in for commit.
Allow arbitrarily deep indents.
Tweak some of Guy's changes / undo some changes he reverted.
Fix html parsing for left/center/right-aligned text.
Add HTML generation / parsing support for todo lists.
Add html export support for aligned text.  Improve whitespace handling when importing/exporting html.
Tweak list styling (fix rendering with more than 10 items in an ordered list).
unchecked class
Merge pull request #42 from LiveMinutes/firebase

Unchecked class in HTML export
Merge branch 'master' of github.com:firebase/firepad
Add strikethrough import support.
Switch to icon font for toolbar, add buttons for features previously missing buttons, and fix a few issues so Firepad works in IE8.
Hide undo/redo buttons, since they make the toolbar wrap on firepad.io demo.
Rearrange toolbar and prevent overflow.