Merge pull request #1 from markwj/master

Update
Release 1.5
Relese 1.6

- Added car_SOCalertlimit = 10 to set a system alert when SOC < 10
- Added function for stale temps
Relese 1.7

- Changed quick charge detection.
- Added charge stale timer to prevent hanging in charging mode.
Added filter to false QC state
Fixed typo
Merge pull request #2 from markwj/master

Update
Support OVMS FW 2.6.1
- add stp_date to print the date associated with given timestamp
- add datestring_to_timestamp to convert GSM CCLK string to timestamp
Merge pull request #125 from tomsax/tws-cclk-to-timestamp

add stp_date and datestring_to_timestamp
datestring_to_timestamp uses regular ram strings
Save another 2 bytes by dynamically generating padding for md5
Request, and sync, GSM time
GSM clock polling
Fix to doors2 bits
Some work on nissan leaf
Twizy: Major update: SEVCON controller configuration
  !HIGHLY EXPERIMENTAL FEATURE!
  read documentation (userguide) first!

ATT: due to ROM limitations, this release cannot be
  combined with other vehicles and/or DIAG mode!
Twizy: controller configuration: switching back to operational state
  should be more reliable / robust now, plus some minor fixes in the docs
Fixed QC detection and 12V alarm issue
Merge pull request #126 from tbergo/master

Fixed QC detection and 12V alarm issue