Add support in now_playing segment for clementine player
Add support in now_playing segment for clementine player

- Add necessary definitions in color schemes

Fixes #422
Merge branch '422-add-clementine-support' of github.com:printesoi/powerline into 422-add-clementine-support
Merge branch '422-add-clementine-support' into develop
Update Arch Linux optdepends and conflicts
Merge branch 'fix-archlinux-packages' into develop
vim: Fix missing qf buffer highlighting
Merge branch 'fix-quickfix-buffer-highlighting' into develop
Merge remote-tracking branch 'upstream/develop' into develop