fixed some details after receiving the printed pcb

- Fixed size of silkscreen
- Added pin 1 points in silkscreen
- Removed A6 and replaced the SDN of RFM22 with a 3way jumper

Still need to be fixed
- Pressure sensor size in pcb
- Buy the correct SMA Jacks (
http://pt.mouser.com/ProductDetail/Johnson-Cinch-Connectivity-Solutions/142-0701-881/?qs=sGAEpiMZZMuLQf%252bEuFsOrowCuZJUT8YljUsshXITPkY%3d)