- SMS "GPRS?" tells about GPRS switch status
- SMS "HOMELINK", "LOCK", "UNLOCK", "VALET" & "UNVALET" may now be
  called without parameters
Added client script for status queries
Merge branch 'master' of https://github.com/openvehicles/Open-Vehicle-Monitoring-System
Twizy update V3.3.1:
- Bugfix: RT-PWR-Log speed/accel stats output fixed for 0 distances
  (charge/onoff)
- Now checking for carbits vehicle alert & (new) info suppression
  (info suppression applies to trip reports)

Framework:
- Added car bits flag FEATURE_CB_SVINFOS (0x10): 1 = suppress vehicle
  informational notifies (currently only used on Twizy)
Dont close chargeport in stat message handler
Include charge status in DIAG
Nissan Leaf on EVCAN bus, and enhancements to vehicle code to support
v2.6.6
Merge branch 'master' of https://github.com/markwj/Open-Vehicle-Monitoring-System
Merge pull request #1 from openvehicles/master

update from master