2016-03-14 2.8.5 Firmware 2.8.5 SIM808 GSM/GPS module support

# Fix for Twizy build w/o BATTMON

# Twizy: ideal range calculated with temperature influence approximation

# Twizy: Battery capacity estimation

# Twizy: Charge start restarts SOC window (to get most recent BMS SOC)

# Twizy: Charge interruption no longer restarts power sums & SOC window

# Added vehicle_version to net msg "F"

# New vehicle: Kia Soul EV, initial version 0.1 (alpha/untested)

# Kia Soul: VIN, car status, doors & charging status, SOC, estimated range, speed

# Framework: OBDII polling support for modes 02, 10 & 21

# Kia Soul: DEBUG diag output fixed for SMS size limit

# Kia Soul: ISR optimization - OBD diag data init & length debugging

# Kia Soul: Buffer overflow protection for OBDII multi frame polls

# Kia Soul: Init CAN RX filter 1 to avoid noise triggers

# Twizy: optional current limit modification

# Added compiler switch OVMS_NO_CRASHDEBUG

# Twizy V3.7.0: - CFG POWER: max current control, higher torque & power levels

# Framework v2.8.2: DIAG mode: support backspace & ctrl-a / ctrl-c (= abort/clear)

# Framework v2.8.2: DIAG mode perl clients added

# Framework v2.8.2: DIAG mode documentation extended

# Add hints on 0x100/0x96 and 0x400/0x01

# Framework: Fixed base64decode(), removed bug workarounds

# Framework: base64encode(): return pointer to end of base64 string

# Framework: New net_assert_caller(): check caller, fallback to REGPHONE

# Framework: net_put RAM redirection now uses net_buf[]

# Framework: Code cleanup, size and stack depth optimization

# Framework: Fix: stack overflow/underflow flags cleared after crash

# Framework: Perl diagmode clients: missing license info added

# Twizy: Flux map optimization

# Twizy: Fix: "CA?" outputs ETR SOC if ETR range is zero

# Twizy: CAN control bits to disable emergency reset, kickdown & autopower

# Twizy: Flux & saturation maps added to documentation

# Twizy: Updated SDO list & limits

# MPLABX 3.1x support, and OVMS_BUILDCONFIG to show selected build config in version strings

# Add pics and docs on Tesla Model S new style DIAG connector seen in late 2015 cars onwards

# Re-work GPS initialisation for SIM808

# Use AT+CGPSRST=0 for cold start of GPS

# Fix SMS VERSION command