Fixed funtoo detection
Hotfix for issue #62.
Merge pull request #66 from defer-/master

Fixed funtoo detection
Fixed a problem with WM detection using process list. Forgot to get loop to iterate through the array. Tentative fix for issue #67.
Fix for issue #68.
Add alternate Manjaro art. Use with -A 'Manjaro-tree'.
DWM -> dwm
More fixes for issue #68.