Have added initialisation to setup() and polled in loop().
Uses setup params for MQTT from NVstore

Added code for send/recieve - Thanks ray

Start utilising the placeholder tag - Hopefully this will enable using an array to check which fields to update down the track rather than a blanket all of them.

Update can be commanded via the Version Information menu by pressing UP, CENTRE, UP. Prompt driven of course!
Removed Wifi Trigger pin - does not play nice with automatic COM port uploads!
Reverted to DS18B20 read from index 0 - allows plugging sensor in and re-discovery!

WiFi credentials for SoftAP and web update now stored in NV storage.
NV Storage structures now handle load and save for their members

Fixed Index.html foibles of MQTT send.
64 byte limit in BT fixed.

MQTT parameter exchange via JSON and NV storage

retrieve/save details should work once Ray creates nvRam hooks for the code:D

OTA was not rebooting after AP only update

Seeing 10 second WiFi timeout if BT & WiFI client active, reversed order so Websocket now sends before BT
  - very much more stable now
  - smacks of a UART ISR causing issues with socket kernel code...

Added adjustable -ve threshold for Jess mode (cyclic shutdown if over temp).
Added user selectable display blank, dim or do nothing option on keypad inactivity.
Added user selectable menu timeout on keypad inactivity.

Version information screen
Adjustable frame rate
User selectable default menu
Extra large fonts for clock and basic menu

Repeating timers were being cancelled!
Set time always advanced by one day upon entry.
Desired temperature was incorrect when using enhanced thermostat modes in Detailed menu