- Started interface for renderers

- Renamed fproc -> langproc (I'll probably never settle on a naming convention for this)
 - Refactored set to use median psl

test/main.cpp

@@ -24,7 +24,7 @@
 
 #include "test.h"
 #include "tests/test_containers.h"
-#include "tests/test_fproc.h"
+#include "tests/test_langproc.h"
 #include "tests/test_platform.h"
 
 
@@ -51,7 +51,7 @@ int main(int, char **)
 
 	fennec_test_header("format processing library");
 	fennec_test_spacer(2);
-	fennec::test::fennec_test_fproc();
+	fennec::test::fennec_test_langproc();
 	fennec_test_spacer(3);
 
 	fennec_test_header("platform library");