Tweaked the wait_for_at function to handle the initial 0x00 character…

… on the modem serial line to avoid a modem reboot caused by the previous change to this function.

Time setting code will now use the modem time if it is up to 10s behi…

…nd the RTC to allow for a fast running RTC.

Changed firmware reporting format to avoid JSON message length going …

…over 1024 bytes on SMP nodes.

Changed solar and battery voltage methods to round values to 2 decimal places.

Removed BT code, added an MQTT login if no messages were uplinked so config changes are still received.

Added SIM CCID to source_ids object.

Breakout board main connector now in same order as on the Wombat board.

Merge pull request #40 from DPIclimate/board_rev_1.0.2

Board rev 1.0.2

added gerber files for all electronics including zipped files