bumped version to 1.9.0

bumped version to 1.8.3 and added changelog

bumped version to 1.8.2 in the python configs

Merge pull request #75 from pwittchen/issue-70

issue #70 added deploy workflow

updated version to 1.8.0

updated version number

updated version to 1.7.0 in spotifycli/version.py

replacing __doc__ import from the spotifycli script due to the proble…

…ms with dbus import within setup.py file

fixing code formatting

removing spotify shell support for Python 2