Added skeleton board config for discovery
Added missing line for board upload
Set UART1 as console
Change board ID
Merge branch 'master' into discovery
Clean up the PX4-on-STM32F4Discovery build.

This should be closer to something that will boot and run.
Fix a few more things… this gets us to the nsh prompt on the STM32F4discovery board.
Merge branch 'master' of github.com:PX4/Firmware into discovery
Fix upload hook
Merge branch 'master' of github.com:PX4/Firmware into discovery
towards a global map projection instance, WIP: need to remove local updates of the reference and add a global map update
geo: add missing return, make map projection reference static
navigator: init map projection on home pos update
mavlink receiver: hil: local pos reference lat lon from first data
Merge remote-tracking branch 'upstream/master' into geo
geo: add timestamp and function to get init state
mc pos control: map projection init not needed anymore
pos estimator inav: check if map projection is initialized
geo: get function for timestamp of map projection
rename map_projection_inited to map_projection_initialized