Added a note about the shared directory when compiling only a part of the package.

INSTALL

@@ -72,14 +72,18 @@ And read the available options, especially --enable-drivers
 Run make to build the server and all clients
     make
 
-If you only want to compile the clients, you must first go to the
-clients directory and then type make:
-	cd clients
+If you only want to compile the clients, you can omit to compile the 
+server:
+    cd shared
+    make
+    cd ../clients
     make
 
-Similarly, if you only want to compile the server, you must first go 
-to the server directory and then type make:
-	cd server
+Similarly, if you only want to compile the server, you can omit to 
+compile the clients:
+    cd shared
+    make
+    cd ../server
     make
 
 Depending on your system, LCDproc will build in a few seconds to a