Merge pull request #101 from Norgat/quil2.0

Remove :target and add :keep-on-top option. Remove :target-obj.
Merge pull request #102 from Norgat/quil2.0

Add :resizable option
Add :opts option. Currently it's not doing anything. Need to add parameters in opts-applet-params.
Merge remote-tracking branch 'desk/opts' into opts

Conflicts:
	src/quil/applet.clj
Add :exit-on-close option.
Add meta info for sketch and defsketch.
Add docsite generation tool.
Add TOC and color to docsite.
Add support :keep-on-top, :resizable and :exit-on-close options for :opts option.

Add docs for new options.
Merge pull request #103 from Norgat/opts

Add :opts options.
Move doc fns to end of core.clj so fn-metas contains all functions. Update docsite.
Overload PApplet.exit function.
Add :present option.