chg code guide

Makefile

@@ -41,4 +41,4 @@ install:
 	cp -f -r $(BIN)  $(INSTALL_PATH)
 
 clean:
-	$(RM) $(OBJ) $(BIN) $(SLIB) $(RLIB) *~ */*~ */*/*~
+	$(RM) $(OBJ) $(BIN) $(SLIB) *.o *~ */*~ */*/*~

src/README.md

@@ -13,10 +13,10 @@ Project Logical Layout
 
 File Naming Convention
 ======= 
-* The project is templatized, to make it easy to adjust input data structure.
 * .h files are data structures and interface, which are needed to use functions in that layer.
 * -inl.hpp files are implementations of interface, like cpp file in most project.
   - You only need to understand the interface file to understand the usage of that layer
+* In each folder, there can be a .cpp file, that compiles the module of that layer
 
 How to Hack the Code
 ======