Update min_extras/cli/minify.php

I think the path variable got renamed inconsistently?
Make cli script more portable

Changing hash-bang interpreter to `#!/usr/bin/env php`, for better portability with OSs such as BSD.
Merge pull request #37 from robations/patch-2

Make cli script more portable
Merge pull request #36 from robations/patch-1

Path/require problem in cli script min_extras/cli/minify.php
use "Connection: close" of file_get_contents

otherwise php will do keepalive request, and wait timeout seconds before
can return actual response. similar problem does not happen with curl
backend
Add elapsed time to minifyTextarea, better escaping
allow setGroup keys be list of groups comma separated

this allows loading multiple groups on page with
Minify_HTML_Helper::getUri, keeping array method for loading list of
sources

the backend side for handling this in Minify_Controller_MinApp is
already present.
Added composer.json package information
Seems like composer won't search forked code and match on identifier. Changing to Oyatel
test autoload
Added working auto-loader
point to mrclay repo
use steve's email
use tabs
fill more fields (type, license, homepage, deps)
specify version
add role to author
Minify_YUICompressor: add support for increasing stack size
add jsCleanComments option to Minify_HTML
add Minify_Cache_XCache - xcache backend

based on APC and Memcache files