Added Stream differ and first sketch of updatable addons
Added documentation to StreamDiffer
Sketch implementation of command-line usage for realtime access
Extension name fix
Recoded Reader in a more proper style
Added addon writer in new class
Fix addon reader and writer missing calls
Added writing the addon file to realtime console
Fixed finding parameter yet again
Begin refactoring: created 'Addon' object representing an addon
Separated Addon object file entries and GMA file entries to two structs

Also made CRC32 static: no need to always initialize an object.
Addon packer now uses the Addon object

Refactored writer to be static
Redone the JSON creator
Changed extracting command to use the new Addon obj too
UpdatableAddon is overtaken by Addon
Documentation
Exceptions and more documentation
Tiny misc.
Implemented creation of addons from scratch to realtime
Added option to check string against wildcard and get matching part
Added human-readable file size formatting as extension method