Add BOM for version 2.0 of Hardware

Protoboard with Atmega328p
Added Version 2v0 of Hardware Layout
Added Inkscape file for Hardware Layout 2v0
Added Description of different Hardware Versions
Updated BOM for Hardware 2.0
Renamed Hardware Layouts folder to ProtoBoard Layouts
Rename Hardware Layout files to ProtoBoard Layout
Renamed Inkscape Layout files

Renamed Layout files from "Hardware Layout" to "Protoboard" Layout
Merge pull request #21 from WeaselJones/Next-Release-Work-In-Progress

Next release work in progress