playground app (wip)
playground: use iframe for output.
alter document generation a bit.
add cats animation example!
updated pica for 'publishing' properties
Merge branch 'master' of github.com:toolkitchen/projects
publish properties.
update to publish properties
toolkit.js now loads platform.js so remove platform.js where toolkit.js is loaded.
call document.close() after finish writing to the iframe's document
Merge pull request #3 from toolkitchen/master

4/17 master -> stable