moving the docs to github

docs_raw/README.txt

@@ -0,0 +1,12 @@
+installation
+=============
+1. install mkdocs by following the instructions here - 
+	http://www.mkdocs.org/#installation
+2. install the math extension for mkdocs 
+	sudo -E pip install python-markdown-math
+
+to build the documentation website run:
+- mkdocs build
+- python fix_index.py
+
+this will create a folder named site which contains the documentation website