Make use of new lain.util modules

Magnify clients with Mod+d
Right click on taskbar will show clients from current tag only
Misc changes and fixes.

update webtorrent location to cid.local
toggle_bottom() does not take arguments
tag 8 will be occupied by pale moon instead of firefox now
Make use of new lain layouts with useless gaps support
Move theme configuration and loading to ~/.config/awesome/theme.lua

All theme configuration has been moved from rc.lua to the new theme.lua
to allow for seamless overrid and addition of theme variables.
Change centerwork layoutt to use first client(master) as central window
Remove useless icons
Add misc library for stuff that doesn't fit in rc.lua

Add taskwidget widget to misc library, show number of pending
taskwarrior tasks.
Start timers on creation
Move move modified centerwork layout to misc
Fix taskwidget only showing first digit of pending tasks
Update lain
use zsh vim mode and add prompt indicator
Remove misc centerwork layout
Remove weechat plugins, they should be installed manually
Use local tmux instead of ssh
Update weechat.conf
Update vimprompt and make mode switching instant