PHP: Do not force extensions re-install unless _PHP_FORCE_REINSTALL=YES
Fix typo.
Revert "Run MySQLTuner w/o wrapper."

This reverts commit 21fd5591d0531db242ad1c8471c500fe98dfa5fa.
Revert "Revert "Run MySQLTuner w/o wrapper.""

This reverts commit 4bd311c74b24b89d867c44d0de3e915dd9058a55.
Fix for config overrides.
Better warning about MySQLTuner which may take really long time on systems with many sites and/or not fast enough hardware.
Remove already deprecated platforms.
More compact code for downloads.
Automatically check and generate 2048 bit long DH parameters to all crt and key files, when _NGINX_FORWARD_SECRECY=YES
Force cURL and OpenSSH re-install from sources when OpenSSL is installed/forced from sources.
Nginx 1.5.5
MariaDB 5.5.33
Vnstat 1.11
Simplify vnstat setup.
Nginx: Remove duplicate directives.
Add gems for Omega 4 by default.
Make sure to rebuild PHP if cURL is installed from sources.
Remove not used variables.
Contrib: taxonomy_edge-7.x-1.x-dev
PHP 5.5.4