Add more useful info into tizonia --debug

[juanrubio]

Issue

Description

The idea is to include some more information that the user can copy-and-paste before submitting a defect in GitHub.

$ tizonia --debug            
tizonia 0.22.0. Copyright (C) 2020 Juan A. Rubio and contributors
This software is part of the Tizonia project <https://tizonia.org>

Dependency Info:

* [Boost 1_71]
* [TagLib 1.11.1]
* [MediaInfoLib - v19.09]
* [gmusicapi 13.0.0 ]
* [soundcloud 0.5.0 ]
* [youtube-dl 2020.5.8 ]
* [pafy 0.5.5 ]
* [pycountry 19.8.18 ]
* [titlecase 0.12.0 ]
* [pychromecast 5.2.0 ]
* [plexapi 3.6.0 ]
* [spotipy 2.12.0 ]
* [fuzzywuzzy 0.18.0 ]
* [eventlet 0.25.2 ]
* [python-Levenshtein 0.12.0 ]
* [joblib 0.15.1 ]

System Info:

Linux@5.4.0-31-generic-#35-Ubuntu SMP Thu May 7 20:20:34 UTC 2020
NAME="Ubuntu"
VERSION="20.04 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04 LTS"
VERSION_ID="20.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal