Added build instructions

Makefile

@@ -13,7 +13,8 @@ openufp:
 		$(CC) $(CFLAGS) openufp.c cache.c n2h2.c websense.c blacklist.c proxy.c squidguard.c -o $@ $(LIBS)
 
 install:	openufp
-		install -c -o $(OWNER) -g $(GROUP) -m 755 openufp $(SBINDIR)
+		install -o $(OWNER) -g $(GROUP) -m 755 openufp $(SBINDIR)
+		install -o $(OWNER) -g $(GROUP) -m 755 -d /var/cache/openufp
 
 clean:
 		rm -f openufp

README

@@ -6,6 +6,13 @@ It supports multiple back ends like url blacklist file, squidguard and proxy ser
 This project has been known as n2h2p.
 
 
+Install
+=====
+
+Just type "make" followed by "sudo make install".
+Make sure you have libdb and libdb-dev installed, preferable version 5.1.
+
+
 Usage
 =====
 

openufp.c

@@ -17,7 +17,7 @@
 
 // Helper functions
 void usage() {
-    printf("Usage: openufp [OPTIONS] <-n|-w> <BACKEND>\n");
+    printf("\nUsage: openufp [OPTIONS] <-n|-w> <BACKEND>\n");
     printf("Example: openufp -n -p '192.168.1.10:3128:Access Denied.'\n");
     printf("Example: openufp -n -f blacklist -p '192.168.1.10:3128:Access Denied.'\n");
     printf("Example: openufp -C http://www.test.com\n\n");
@@ -43,7 +43,7 @@ void usage() {
     printf("   When squidguard backend is used be sure that this program has rw permissions\n");
     printf("   to the squidguard db files.\n\n");
     printf("Version: %s\n", VERSION);
-    printf("Report bugs to: jeroen@nijhofnet.nl\n");
+    printf("Report bugs to: jeroen@jeroennijhof.nl\n\n");
 }