Added conditional AMD loading, added optional position option and function for optional picker absolute positioning
added 'positioning' option which allows the css position property to be specified
added explicit 'position' option
Adding support to binding events on the apendTo elelent in case it exists. The events related to drag and move on color selection area works when the color picker is append in other contexts like external window, when the initialization happens in an internal iframe.
Adding initial support for auto-color.
Resolve merge conflicts
Fixing merge conflicts on css files.
Merge remote-tracking branch 'remotes/reflectiveSingleton/explicit-positioning' into gh-pages
Merge remote-tracking branch 'remotes/reflectiveSingleton/amd_positioning' into gh-pages

Conflicts:
	spectrum.js
Merge remote-tracking branch 'remotes/albertinad/feature-autocolor' into gh-pages

Conflicts:
	spectrum.js
- fix showAutoColor: when this option is not enabled, do not the 'auto color' div as it serves no purpose then.

- linked up the example/* examples into the main index.html and tweaked the autoColor example to use the same styling as the rest of the pages.