wrap everything
put document in iframe
documentElement.innerHTML=''
typo
Merge branch 'master' into wrap

Conflicts:
	js/script.js
user labels in frame_div
remove frame_div in destroy
put_embeds down is still needed, even with an iframe, bugfix: destroy now works
align
apply_default_style is not needed with an iframe
Merge branch 'master' into wrap
Merge branch 'master' into wrap
Merge branch 'master' into wrap
Merge branch 'master' into wrap

Conflicts:
	js/script.js
Merge branch 'master' into wrap
Merge branch 'master' into wrap
reverse_zindex is not needed if we wrap the document in an iframe
remove annoying close confirmation