Added wifi commands for override channels
issue #73
Globals was missing in the last push
Touch setup menu adjustments
Merge branch 'dev' into touch
Added custom memory variables options to the /mr web option
Added REEFTOUCH I2C Initialization
Fixed error reporting and swapped start/end to work properly from weboptions
Touch Setup Date
optimized ILI9341 driver
TS fixes
Setup Date/Time
Moved functions to separate files
Touch Calibrate PH
Changes to SPI speed
Touch Salinity Calibration
Touch ORP Calibration
Touch PH Exp Calibration
Fixed Touch ORP calibration
Touch Water Level Calibration
Moved slider, cancel and ok button for PWM override