code cleaning, windows are properly closed on exit; if last client quits, exit
storing windowId in char[] variable.
removing autostart. using stdin instead.
added classhints, tab-clicking works again.
implementing spawntab(), rewriting run()
adding killclient, removing wmhints
removing surf-stuff, distributing tabbed on its own.
event system works, some code arranging
moving config.h to config.def.h.
moving color definitions to config.h
changes to the event system, make config.h saner, working on cookies
reappling printing; changing some keys.