Release 1.2 - Architecture update

This release include the previous palettes from the Release 1.1, also with the new palette "RGR-Blueprint4":

RGR-Proto16 v1.5
RGR-Papercut4 v1.0
RGR-MPP32 v1.0
RGR-Bone8 v1.0
RGR-Blueprint4 v1.0