Updated readme to mention Control+R and F9
Enable one to restore the original JS code in a user-edited BetterExample instance.
Update readme.md
Better way to check heigt of textarea lines.
Merge branch 'master' of git@github.com:willemmulder/BetterExamples.js.git

Conflicts:
	readme.md
Update readme.md
Update readme.md
Added ability to set code on the component
Merge branch 'master' of git@github.com:willemmulder/BetterExamples.js.git
First take at CodeMirror integration..!
And a more decoupled approach.
Added link to FilteredPaste.js