[Add] Enable composer completions
[Add] Glances completion
Merge branch 'master' of github.com:zsh-users/zsh-completions
[Upg] Add copyright header and contextual command definition
[Upg] Add copyright header and cleanp
[Add] Artisan completion
[Add] symfony/Console completion
[Add] Envoy completion
Merge pull request #210 from loranger/master

[Add] Enable composer completion