Update php*-ev from 0.2.3 to 02.10

This extension is not available for PHP <= 5.4.0
See http://pecl.php.net/package/ev
Update php*-twig from 1.13.0 to 1.13.2

Also added sha1 check on archive
add pecl scrypt extention
php-cs-fixer: add php55 to possible dependencies; change depends_on to check if linked, instead of installed
Bump memcache development version to 3.0.8
add chdb extension
Update phpmyadmin from 4.0.5 to 4.0.6

Also :
-switch from sourceforge to github
-cleaner dependencies
-removed whitespaces
php*-scrypt refactor

- use archive
- added sha1 check
- removed export for ENV
-removed redundant version
Added small infor about brew audit
update phalcon extension to 1.2.3
Update wp-cli from 0.10.2 to 0.11.1
update phpunit to 3.7.24
Merge pull request #698 from semalead/php-ev

update php*-ev from 0.2.3 to 0.2.10
Merge pull request #699 from semalead/php-twig

update php*-twig from 1.13.0 to 1.13.2
add php*-graphdat extension

thanks to @semalead for PR 700
add php*-raphf extention

thanks to @semalead for the PR
update xcache extention to be a normal (non-zend) extention

As of XCache 3.0, it should be loaded with "extension" and not "zend_extension." See http://xcache.lighttpd.net/wiki/Release-3.0.1
update phpmyadmin to use the i18n version

also fix the documentation link
Update Leveldb from 0.1.3 to 0.1.4

An keep the branch until merge is done ;)
Upgrade gearman from 1.1.1 to 1.1.2