Release 0.8, with left_width as affine function
Better configuration, may use more than one shortcut for a command
Small cleaning
Merge branch 'master' into dev

* master:
  Small cleaning
  Better configuration, may use more than one shortcut for a command
  Release 0.8, with left_width as affine function

Conflicts:
	Makefile
	keyfile.c
	workspaces.c