add ability to change button hold repeate time only from script/command

Update README.md

Merge pull request openshwprojects#382 from btsimonh/lfssize

Make LFS size adjustable.

update submodules because of LWIP update on T

Merge pull request openshwprojects#375 from btsimonh/fixScheduletask

Fix scheduletask

Merge pull request openshwprojects#378 from btsimonh/specificalign

be explicit about alignment in config....

reduce log ouput because it lags a lot (for scripting)

[UNFINISHED][Disabled by default] - MQTT deduper can now cull changes…

… that are sent too fast (don't send led_dimmer change 20 times per second, just keep one send per second, also make sure to send LAST current value after a cooldown time passes)

newLedDriver commands like "led_dimmer" or "led_enableAll" must use T…

…okenizer so we can support syntax like "led_dimmer $led_dimmer+10", etc

isspace correction, added comment