Updated build versions
Updated build versions

- PHP to version 5.5.21
- ICU to version 54.1
- Libtool to version 2.4.5
- Node suggestion to 0.12.0
hsvikum/openshift-diy-nginx-php,boekkooi/openshift-diy-nginx-php,hsvikum/openshift-diy-nginx-php,boekkooi/openshift-diy-nginx-php