Update README.md

Author: kwhat

README.md

@@ -1,4 +1,19 @@
 libuiohook
 ==========
 
-A C library to provide global keyboard and mouse hooks.
+A multi-platform C library to provide global input/ouput hooking from userland.
+
+## Compiling
+Prerequisits: pkg-config, libtool, gcc/clang
+
+    ./bootstrap.sh
+    ./configure
+    make && make install
+
+## Useage
+* [Hook Demo](https://github.com/kwhat/libuiohook/blob/master/src/demo_hook.c)
+* [Async Hook Demo](https://github.com/kwhat/libuiohook/blob/master/src/demo_hook_async.c)
+* [Event Post Demo](https://github.com/kwhat/libuiohook/blob/master/src/demo_post.c)
+* [Event Post Demo](https://github.com/kwhat/libuiohook/blob/master/src/demo_post.c)
+* [Properties Demo](https://github.com/kwhat/libuiohook/blob/master/src/demo_properties.c)
+* Please see the man pages for function documentation.