deleated mux and wired up broken wires

look up
made the tolerances work for layers 1-16

There were more errors in 29 and 30 but I don't know if those need to be
fixed.
Removing unused file
Merge pull request #65 from MST-MRDT/deleating_mux

deleated mux and wired up broken wires
Merging master into branch. Removed 3v3 input to launchpad