Added config_extension
Added gd extension test
Updated memcache test
Renamed xdebug config dir to xdebug-options
Updated apc ext with php5::config_extension
Updated gearman ext with php5::config_extension
Updated memcache ext with php5::config_extension
Updated redis ext with php5::config_extension
Updated runkit ext with php5::config_extension
Updated stats ext with php5::config_extension
Updated svm ext with php5::config_extension
Updated xdebug ext with php5::config_extension
Moved apc template to extension dir
Changes test condition for squeeze
Updated apc ext: install.sh location
Subscribe/refreshonly instead of 'before'
Removed not needed template for xdebug
Added 'content' arg to config_extension
Updated usage of config_extension::content param
Merge pull request #468 from kris-lab/issue-468

php memcache extension: Module 'memcache' already loaded (wheezy)