* simplify props set to constant true
* reduce icon size in users table for better small screen compatibility
* use lib_compat_mode property over library exclusion
* get travis to build esp32 environment in addition to esp8266 during CI build
Adds a webpack plugin to package interface as PROGMEM into a header file in the framework.
Adds a build flag to optionally enable serving from PROGMEM or SPIFFS as required
Adds documentation changes to describe changes
