Spotify-cli-linux

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*05 Jan 2019*
- Fixing version import for Python 3.7 and higher and keeping backward-compatibility with older Python versions - fixes 32

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*19 Dec 2018*
- replacing dictionary with arguments with the list of tuples because it seems to be a better structure for this purpose

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*18 Dec 2018*
- refactored code: extracted script arguments into dictionary

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*16 Dec 2018*
- updated project description
- updated release configuration

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*15 Dec 2018*
- replaced getopts with argparse for parsing CLI arguments
- added auto-generation of the help for the script
- added `-h` param
- renamed param `--status-short` to `--statusshort`
- renamed param `--song-short` to `--songshort`
- renamed param `--artist-short` to `--artistshort`
- renamed param `--playback-status` to `--playbackstatus`
- slightly reformatted the code

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*15 Dec 2018*
- updated license to GPL 3.0