Added phpenv plugin version installation manual
Oops typo
update most of the broken php urls

Unable to find good url replacements for:

http://downloads.php.net/stas/php-5.4.10RC1.tar.bz2
http://downloads.php.net/stas/php-5.4.1RC1.tar.bz2
http://downloads.php.net/stas/php-5.4.1RC2.tar.bz2
Merge pull request #207 from dwwoelfel/master

Updates most of the broken php urls
Merge pull request #205 from comutt/add-phpenv-plugin-installation

Added phpenv plugin version installation manual
Cleanup definitions
Merge pull request #208 from GrahamCampbell/cleanup

Cleanup Definitions