Adds a GUI for customising inserter pickup/drop positions.
Also adds hot-keys.

This mod also adds in researches to unlock the different adjustment options.

SHIFT + P: Change pickup range (Long inserters technology will allow short/long toggle.)
SHIFT + O: Change drop range (Long inserters technology will allow short/long toggle.)
SHIFT + L: Long Inserter toggle (Long inserters technology will allow short/long toggle on both input and output.)
SHIFT + N: Drop location offset toggle (Near inserters technology will allow near/far side of belt toggle)
CTRL + R: Change pickup rotation (4 step rotation by default, More inserters technology will unlock additional directions)
CTRL + SHIFT + R: Change drop rotation (4 step rotation by default, More inserters technology will unlock additional directions)
SHIFT + E: Open GUI

My Tutorial: https://www.youtube.com/watch?v=Zu9LmpZaVPg
German Guide: https://www.youtube.com/watch?v=6TStqs-CtNg