Apple changed the name of their operating system from OS X to macOS a number of years ago. This was overdue!

As per issue  #10311

* refactor(osx): rename `osx` plugin to `macos`
* refactor(macos): Add symbolic link from old `osx` plugin name.

Co-authored-by: Marc Cornellà <hello@mcornella.com>

Co-authored-by: Capybara <git.capybara@gmail.com>
Co-authored-by: drootang <drootang@users.noreply.github.com>
Co-authored-by: Augusto Souza <augustorsouza@gmail.com>
Co-authored-by: PatrBal <44707588+PatrBal@users.noreply.github.com>

- fasd
- history
- mercurial
- pylint
- repo
- yii2

Change `itunes` to `music`, as iTunes was renamed to Music in _**macOS** Catalina 10.15_
Co-authored-by: Marc Cornellà <marc.cornella@live.com>

rmdsstore removes .DS_Store files recursively in the current directory by default, or for the given directories.

* Remove older shpotify code from the macOS plugin

* Add Shpotify 2.0.1 from the upstream repository at https://github.com/hnarayanan/shpotify/releases/tag/2.0.1

* Wrap the Shpotify script in a function and import into the macOS plugin

* Fix import path of the shpotify script

* Add shpotify permission notice in the macos plugin rREADME

* Merge with the upstream shpotify project

- Fix playlist playback
- Add a 'stop' command

* initial spotify control

* volume up/down added

* add info, share and status option

* add color echo

* change pause to play/pause

* add Search Option for album,artist and tracks

* add search option for playlist

* fix showStatus output

* complete help

* readme updated

* seach show Url of song

* updated OSX plugin docs