Updated The birth of a python plugin architecture (markdown)

The-birth-of-a-python-plugin-architecture.md

@@ -10,8 +10,23 @@ A. The plugin architecture design pattern (also known as microkernel) is a philo
 
 Q. What is required of a plugin system?
 
+A. These elements must be in place for a basic plugin system.
+  - A core system which handles registration/unregistering
+    - Some sort of configuration file with info about registered plugins. This could be any type of file for storing basic data i.e. json, xml, yaml etc.
+  - Plugins using the plugin class as its main component. This ensures interface stability.
+
+
 ## Plugin requirements
 * Plugin registration (installation)
 * Plugin activation (activate the plugin)
 * Plugin deactivation (deactivate the plugin)
-* Plugin un-registration (un-installation)
+* Plugin unregister (uninstall)
+
+### Plugin registration
+What should happen when a plugin registers?
+
+### Plugin activation
+
+### Plugin deactivation
+
+### Plugin un-registering