Punch-q

other
- Bump pymqi to version 1.10.1.

new
- Introduce a development docker image to speed up tool development

fixes
- Fix the broken 1.2.0 release by actually testing all of the features for python 3 compatibility (derp)
- Fix filename generation for messages with strange characters in the identifier
- Convert all pymqi return data to readable strings
- Various smaller output formatting fixes

other
- Use only f-strings internally
- Upgrade all dependencies

new
- Upgrade pymqi to version 1.9.3
- Add a Dockerfile

**This version drops support for python 2.**

new
- Display the corresponding transmission queue for a remote queue.
- Warn if the `--directory` flag was given without `--store` when sniffing a queue.
- Expand the common channel name wordlist.
- Add the `discover name` command to discover queue manager names.
- Add verbose information about queue depth filters when displaying queues.
- Add the `--ignore-path` flag for the `execute` command, ignoring the pull path check for *nix systems. This is useful for more advanced usage scenarios or if MQ is running on Windows.

fixes
- Fix a case where channel enumeration would fail due to internal string casting for the channel name.
- Fix wording for the `--queue` flag for the `push` command.
- Handle cases for the `dump` and `sniff` commands where `MQRC_GET_INHIBITED` would be thrown when GET access is not available to the target queue.