Add in the tweakclass, fix the json for lzma @ the server.
Expose the nethandler in a few places, and pull out FMLEmbeddedChannel, exposing a utility method on it.
More to come.
Lots of network cleanup. Gui packets now work too!
Fix derpiness with Mods button when Realms is available
Starting work on the actual GUI. Still work to do. Needs an API.
Fix button size for GuiModList
Tweak button positions.
Config GUIs in the modlist now work.