The only real difference between apache version 2.2 and 2.4 are the
"Order/Allow" directives which have been replaced with "Require", so
there seems to be no need to maintain two separate templates.
As a side-effect, this merges geerlingguy/ansible-role-apache#69 into
the apache 2.2 config.
When vhost has not been created (using apache_create_vhosts: no), the
tasks should not be executed, otherwise it'll failed as the vhosts.conf
file has not been created and cannot been linked.