Replace the symlink configuration scheme with a simple yacc parser as

found in other places of the tree.  Remove sticky and font commandline
options and add another one for alternative config locations.
Split off cwmrc(5) from cwm(1), nuke #ifdef __OpenBSD__ while there.

tested by various kind people, feedback from oga@ and okan@ - thanks!
ok oga@, jasper@, okan@

cwmrc

@@ -0,0 +1,28 @@
+# $OpenBSD$
+
+# Makes the Xft(3) font string fontname the default font
+#fontname "sans-serif:pixelsize=14:bold"
+
+# Set sticky group mode on
+#sticky no
+
+# Any entry here is shown in the application menu
+#command firefox	firefox
+#command xmms		xmms
+#command top		"xterm -e top"
+
+# Autogroup definition
+#autogroup 3 "aterm,XTerm"
+#autogroup 3 "xterm,XTerm"
+
+# Cause cwm to ignore programs by that name by not drawing borders around them.
+#ignore XMMS
+#ignore xwi
+#ignore xapm
+#ignore xclock
+
+# Keys
+#bind CM-r	"label"
+#bind CS-Return	"xterm -e top"
+#bind 4-o	"unmap"
+