Merge branch 'master' of github.com:tejado/shelltracer

Author: tejado

README.md

@@ -9,3 +9,8 @@ Then add following line to your /etc/pam.d/sshd file:
 session         optional        pam_exec.so             /root/shelltracer/exec.sh
 ```
 
+## Demo
+
+![screenshot_lockscreen](https://cloud.githubusercontent.com/assets/3774136/18708456/2b20a088-7ffb-11e6-9381-ac06e43553ab.png)
+![screenshot_pushover](https://cloud.githubusercontent.com/assets/3774136/18708455/2b206ffa-7ffb-11e6-898a-dbe5c7ad2d03.png)
+