Update php.ini for PHP 5.5.7

Changes to php.ini for use with PHP 5.5.7
Update php-fpm.conf for PHP 5.5.7
Changes to example.com.vhost for PHP 5.5.7

Mostly updated to work with fastcgi_cache
Changes to nginx.conf for PHP 5.5.7

Mostly updates to work with fastcgi_cache
Added mysql configs

Using MariaDB instead of Oracle MySQL
Changes to mysql

Set default db character set and collation to utf8 and utf8_general_ci
respectively.
Changes to example.com.conf for PHP 5.5.7

Also deleted conf.d folder and added mods-available to comply with PHP
5.5.7
Update nginx.conf

Remove debug cache logging.
Formatting changes to nginx.conf

Cosmetic and organizational changes only.
Minor line organization
Formatting changes to example.com.vhost

Minor organization corrections
Revert "Formatting changes to example.com.vhost"

This reverts commit df6f4215a6ee5e6b5794888715fec36a90e74379.
Enabled static error page 50x

Also some minor formatting changes.
Added sendmail path to example.com.conf

Also minor cosmetic changes.
Added sendmail path to example.com.conf

Also minor cosmetic changes.
Added logging exceptions

Added Apple touch icons to the "do not log" list.
Clean up my.cnf

Remove excess commenting and better organize data.
Edits to my.cnf

Move settings from conf.d to my.cnf and add new settings to character
sets and collation section.
Small change to my.cnf

Commented out default-character-set setting under [mysql] as it is
covered by [clients]
Remove tabs from my.cnf

Convert tabs to spaces.