Install correct packages on Debian-based distros
Remove trailing whitespace
Allow configuration of user and group
Don't include LDAP security options if LDAP disabled
Only add a Listen directive if we aren't on port 80
Fix paths to CGI scripts/HTML for Debian distros
Fix typo of icinga_css_path_real
Allow user-defined pnp4nagios HTML path
Correct && to and
Fix unescaped line break in template
Merge pull request #4 from jshholland/master

Allow to work on Ubuntu/Debian