Added a basic-functions scheme file.

I'll need a consistent way to load these files.
Perhaps I actually need a proper build system now.
Autotools, here we come?

scheme/basic-functions.scm

@@ -0,0 +1,4 @@
+(define (create-two-way-path from-path-description to-path-description from-area to-area arealist)
+							 (begin
+							   (create-path from-path-description from-area to-area arealist)
+							   (create-path to-path-description to-area from-area arealist)))

src/schemeintegration.c

@@ -206,7 +206,7 @@ void * schemeHandler(void * parameters)
 
 	// Enable readline support:
 	scm_c_eval_string("(begin (use-modules (ice-9 readline)) (activate-readline))");
-	
+
 	// Drop into the Scheme interpreter:
 	scm_shell(0, NULL);