Add php-closure, which implements the Google Closure JS Compiler web service via REST API.
Add new minify JS scripts in gallery_tools directory
- runs minifier, keeps copyright headers.
- kept in new directory so we can swap minifiers easily later on.
Remove jsmin, update scripts to use new minifier.
Re-minify ext, flowplayer, and json-js.
Minify jQuery libs (some are distributed as minified, some aren't).
- update docs.
- re-create upstream and modified directories.
- run minification.

--HG--
rename : jquery/jquery-ui.js => jquery/modified/jquery-ui.js
rename : jquery/jquery.cookie.js => jquery/modified/jquery.cookie.js
rename : jquery/jquery.form.js => jquery/modified/jquery.form.js
rename : jquery/jquery.js => jquery/modified/jquery.js
rename : jquery/jquery.localscroll.js => jquery/modified/jquery.localscroll.js
rename : jquery/jquery.scrollTo.js => jquery/modified/jquery.scrollTo.js
Remove old jsmin-php library (now unmaintained and abandoned project).
Merge pull request #8 from shadlaws/big_minify_update

Big minify update