Increase GPS position timeout to real-life timeouts. More work needed.
Merge branch 'master' into real_life_timeouts
global pos topic docs
Differentiate between EPH and  EPV. Do not declare position invalid because of EPV (because we use the baro anyway). No fundamental logic change / cleanup to ensure current approach and arming logic remains intact
Merge pull request #1236 from PX4/real_life_timeouts

Increase GPS position timeout to real-life timeouts. More work needed.