Added installer.cfg for generating windows installer

Signed-off-by: Ole Herman Schumacher Elgesem <oleherman93@gmail.com>

installer.cfg

@@ -0,0 +1,20 @@
+[Application]
+name=MRPG
+version=0.0
+entry_point=mrpg:main
+# icon=myapp.ico
+
+[Python]
+version=3.6.3
+
+[Include]
+# Packages from PyPI that your application requires, one per line
+# These must have wheels on PyPI:
+pypi_wheels = pyglet==1.2.4
+
+# To bundle packages which don't publish wheels, see the docs on the
+# config file.
+
+# Other files and folders that should be installed
+files = LICENSE.txt
+    README.md