Add notes on how to use the library with Python

README.md

@@ -86,6 +86,10 @@ Studio.
 3. Run `make` to build the project (use `make -j N` if you want to use N
    threads)
 
+# How to use the library with PyCharm
+
+See [separate page](pycharm.md).
+
 # Credits
 
 CommandCenter is written by [David Churchill](http://www.cs.mun.ca/~dchurchill/), Assistant Professor of [Computer Science](https://www.cs.mun.ca/) at Memorial University, and organizer of the [AIIDE StarCraft AI

pycharm.md

+# Installing PyCommandCenter in PyCharm
+
+Start of by download the library from the [PyCommandCenter repository](https://gitlab.ida.liu.se/starcraft-api/pycommandcenter/tags).
+
+Place the library in your repository.
+
+Add the library to the Python path in Python by:
+
+1. File->Settings->Project: (project name)->Project Interpreter
+2. Select the cog in the upper right corner and select "Show All" 
+3. In the new window that opens select the icon which shows a few folders connected with lines
+4. In the new window press the plus icon and select the path of your repository (should be where you placed the library)
+5. Restart PyCharm with File->Invalidate Caches/Restart->Invalidate and Restart