Drag clients to other tags and move with them

INSTALLATION: 1)

cd ~/.config/awesome

git clone https://github.com/jorenheit/awesome_alttab.git alttab

2. Add to rc.lua: local tagdrag = require("tagdrag")

3. Add key-bindings to table, for example:

   awful.key({ modkey, "Shift"}, "Right", function () tagdrag(1, tags) end), awful.key({ modkey, "Shift"}, "Left", function () tagdrag(-1, tags) end),