*** IF YOU ARE MODIFYING ACK PLEASE READ THIS ***
If you plan to add a new option to ack, please make sure of
* Your new option has a test underneath the t/ directory.
* Your new option is explained when a user invokes ack --help.
* Your new option is explained when a user invokes ack --man.
(See the POD at the end of ./ack)
* Add your option to t/config-loader.t
* Add your option to t/Util.pm#get_options
* Add your option's description and aliases to dev/generate-completion-scripts.pl
* Go through the list of options already available, and consider
whether your new option can be considered mutually exclusive
with another option.