Create colorpicker HTML only upon open
Fix for #58; okOnEnter option
Render popup HTML after opening and remove upon closing.
Fix for latest jQuery version

If you use the latest jQuery version for e.g. 1.9.1. The outerHeight() returns an object instead of a number, this cause the ui picker dialog to display at the bottom of the page.
Fixed a bunch of jslint issues
Merge pull request #60 from flystax/patch-1

Fix for latest jQuery version
Merge branch 'master' of github.com:vanderlee/colorpicker.git
Minor JSLint issue
1.0.4 - Included fix #60 by flystax