Bring README more up-to-date
Basic CORS support for http/https requests
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)