made it chef 0.9.18 compatible, changed namespace mysql -> smm_msql

fixed: ensure MySQL data owned by MySQL user

smm-specific apparmor-additions

changed tmpdir

create tmpdir(s) recursive

added custom start_command for service mysql

Revert "added custom start_command for service mysql"

This reverts commit 3c036226f2a79c2fe2390e568c8d9bd8468546cc.

use Chef::Provider::Service::Upstart for mysql-service