Added appropriate make install target.

INSTALL

@@ -7,9 +7,7 @@ run "make"
 
 That's it. The library will be sitting in a new directory called "bin".
 
-Coming soon: "make install".
+Run "make install" to install the library for use on your system.
 
 --ryan. (icculus@clutteredmind.org)
 
-
-

Makefile

@@ -289,7 +289,7 @@ ifeq ($(strip $(cygwin)),true)
 msbins: win32bins
 
 win32bins: clean all
-	echo -e "\r\n\r\n\r\nHEY YOU.\r\n\r\n\r\nTake a look at README-win32bins.txt FIRST.\r\n\r\n\r\n--ryan. (icculus@linuxgames.com)\r\n\r\n" |zip -9rz ../physfs-win32bins-$(shell date +%m%d%Y).zip $(MAINLIB) $(EXTRAPACKAGELIBS) README-win32bins.txt
+	echo -e "\r\n\r\n\r\nHEY YOU.\r\n\r\n\r\nTake a look at README-win32bins.txt FIRST.\r\n\r\n\r\n--ryan. (icculus@clutteredmind.org)\r\n\r\n" |zip -9rz ../physfs-win32bins-$(shell date +%m%d%Y).zip $(MAINLIB) $(EXTRAPACKAGELIBS) README-win32bins.txt
 
 else