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
Added php 5.5.15
Added php 5.4.31
Merge pull request #210 from GrahamCampbell/5.5.15

Added PHP 5.4.31 And 5.5.15
5.6.0RC3
5.6.0RC4
5.3.29
Merge pull request #216 from GrahamCampbell/new

New PHP Versions
Added php 5.4.32 and 5.5.16
Merge pull request #217 from GrahamCampbell/new

Added php 5.4.32 and 5.5.16
Add definition for 5.6.0
Merge pull request #218 from bcremer/add-php-5.6.0-definition

Add definition for 5.6.0
Upgrade xdebug
Merge pull request #220 from GrahamCampbell/xdebug

Upgrade xdebug