New wifibox update script (to update firmware image). (WIP)
Release script is now capable of uploading packages & images.
More work on updater module (WIP): mainly added state and fixed bugs.
Add preliminary REST api for updating (WIP).
wget return values are now translated to a (somewhat) meaningful message.
Improved logging.
Basic implementation of update module + api finished (but not completely debugged yet).
Fixes to update module and api.
Merge branch 'feature/printerdriver' of github.com:Doodle3D/doodle3d-firmware into feature/printerdriver

Conflicts:
	src/network/netconfig.lua