Pulse installation instructions added

README.md

@@ -7,8 +7,17 @@ The closed-loop assistant (CLA) simulation framework (CLASim) is a simulation fr
 CLASim is has only been tested on Ubuntu 16.04. This is the recommended platform. We hope to support other platforms soon.
 
 #### Pulse
-To install <a href="https://gitlab.kitware.com/physiology/engine">Pulse repository</a> and follow the instructions there. Be sure to follow the instructions for Ubuntu and for Java, be sure to use the openjdk version.
+To install <a href="https://gitlab.kitware.com/physiology/engine">Pulse repository</a> and follow the instructions there. Be sure to follow the instructions for Ubuntu. *For Java, be sure to use the openjdk version.*
 
 #### CLASim
+1. Check out the CLAsim repository into a folder of your choice
+2. Install libconfig++
+~~~bash
+# update packages
+sudo apt-get update
+
+# install libconfig++
+sudo apt-get install libconfig++-dev
+~~~
 
 ### Running Demo Examples