Medium: apache: Added debian default config + debian configtest
- Added debian/ubuntu default configuration
- Validate the configuration using apache2ctl when configured configfile matches /etc/apache2*/apache2.conf location
- running apache2ctl configtest creates missing /var/{run,lock}/apache2 folders used for pid file or ssl cache (mutex file)
- this config validation supports debians way of supporting multiinstance configurations like /etc/apache2-instance/apache2.conf
- this commit obsoletes commit 0c12851 because running apache2ctl prior creates the missing /var/run directory