renamed canvasId to targetId
moar refactoring of publish.js
Merge remote-tracking branch 'origin/develop' into publish-js-rewrite
treat float w/h options as percentage values
complete the rewrite of publish.js
remove redundant code from publish.js
fix whitespace
add no-iframe back
add calculating of relative w&h in publish.js
Merge pull request #251 from Animatron/publish-js-rewrite

publish.js rewrite