Copter4.0.7-dp1000v1.4

1. Power on, led will light immediately.
2. Do not allow to power off when armed(Ignore the power button).
3. log the motor status in the logfile; include:
4. send out the motor status through mavlink2

Copter4.0.7-dp1000v1.3

1. Codevdp1000: modify the SYSID_MYGCS to 1
   2: update the board id to 1039(AP_HW_ARGOSDYNE_DP1000)
   3: hwdef.dat: enable the beacon
   4: Change APM params according to ARGOSDYNE's ones.

Copter4.0.7-dp1000v1.2

version: release version 'ArduCopter V4.0.7-dp1000v1.2'
1: add the led control status
2: add the soft land area