mavlink: remaining battery scaling fixed
Merge pull request #844 from PX4/mavlink_batt_fix

mavlink: remaining battery scaling fixed
Changed home position set to depend on the commander home position switch
Added home position switch on GPS position - gives a more reliable home position setup
sdlog2: fix lpos labels string, shorten messages with excessive length
sdlog2: Fix indendation to expose length better, cut string lengths for excessive strings
Fixed LPOS message in log, added ground flags field
sensors: Keep looping in sensors app even if gyros do not update any more. There are lots of other reasons we might want to keep clocking the system. This resolves the RC timeout dependency in HIL.
HIL: Increased MAVLink link wait time based on previous experience that this is timing sensitive.
Merge pull request #851 from PX4/hil_hotfix

HIL: Increased MAVLink link wait time based on previous experience that ...
Merge pull request #848 from PX4/lpos_logfix

Lpos logfix
commander: Fix altitude initialisation, do not depend on global pos valid flag.
commander: Also publish battery status in HIL, since we have a fake battery available and the system freaks out without knowing its main supply
Merge pull request #853 from PX4/hil_batt_fix

commander: Also publish battery status in HIL, since we have a fake batt...
Merge branch 'master' of github.com:PX4/Firmware into ekf_params
Merge branch 'sensors_loop' of github.com:PX4/Firmware into ekf_params
Merged home_fix