* Fix handling of wildcard help text

* Rewrite help text for better handling of params

* Replace misleading letter variable

* stash changes on branch switch, else it fails if any changes have been made.

* Make changes according to comment in #1384

* Update queryFunc()

* Allow scanList() to search files using a wildcard by removing quotes wrapped around `${list}`
* scanList() will not provide a domain ouput on each string if exact is specified (`grep -l`)
* Remove unused processWildcards() function
* Return a message if no domain is specified
* IDN domains are converted to punycode when running a `pihole -q` search if the `python` package is available, otherwise will revert to current behaviour
* Scan Blacklist & Wildcards first, exiting from search if a match is found (Fixes #1330)
* Use one `grep` subshell to search for all "*.domains" lists at once (opposed to looping to get every matching file name, and then spawning a `grep` instance for every matching fil...