Merge pull request #300 from radimklaska/master

Small typo.
Issue #301 by geofftech - Make sure that Octopus system username is not restricted and update the list of not allowed keywords.
Merge branch 'master' of github.com:omega8cc/boa
Issue #2241495 by danielbeeke - wkhtmltopdf stopped working after upgrade.
Guardr 1.2
Update firewall limits.
Shell: Allow to run 'drush cache-clear drush' in any directory.
Improve auto-healing to create required directories in /var/run/ if missing.
Do not use monitored bin path for custom scripts to avoid LFD false alarms.
Fix PATH on the fly.
Add symlinks for wrappers only temporarily.
Shell: Add /opt/local/bin to env_path by default.
Drupal 7.27.1 and Pressflow 6.31.1
The _PHP_MODERN_ONLY variable is no longer used.
Add docs/FAQ.txt
Guardr 1.3
Add /opt/local/bin to PATH by default.
Use safe variables separation.
Nginx: NAXSI WAF is not installed by default.
Use safe variables separation.