Added Mobile/PiTFT Interface first commit

Working:
XYZE Coordinates, Bed/E1 Temp Graphs
Console
GCode upload and print
STL Upload and Preview (Missing generate GCode before print - next
commit)
Temp Controls:  Added mockup buttons - but need to add the correct
functions still to make them functional
test
Merge branch 'master' of https://github.com/openhardwarecoza/reprapweb