Revert some of the changes

Author: linas

src/CMakeLists.txt

@@ -8,7 +8,7 @@ INSTALL (FILES
 # will not load the config parameters -- that has to be done by hand.
 INSTALL (FILES
 	psi-behavior.scm
-#	behavior.scm
+	behavior.scm
 	express.scm
 	primitives.scm
 	cfg-tools.scm

src/btree.scm

@@ -29,8 +29,6 @@
 (use-modules (opencog))
 (use-modules (opencog query))  ; XXX work-around relex2logic bug
 
-(use-modules (opencog exec))
-(use-modules (opencog openpsi))
 ; Start the cogsserver.  It is used by the face-tracker to poke data
 ; into the atomspace.
 (use-modules (opencog cogserver))