Librae / neurite - History

update fs make

1.add index.html in fs/src
2.use script to make fs including index.html

update wifi connection web

1.integrated with semantic ui submodule.
2.use dropdown to select SSID.
3.offer scan button and show status.

support config via mqtt

e.g.
mqtt publish -h accrete.org -t /neuro/neurite-000c1632/config/ssid -m 'linkgo.io'
mqtt publish -h accrete.org -t /neuro/neurite-000c1632/config/psk -m 'ilovelinkgo'
mqtt publish -h accrete.org -t /neuro/neurite-000c1632/config/topic_from -m '/neuro/chatroom'
mqtt publish -h accrete.org -t /neuro/neurite-000c1632/config/topic_to -m '/neuro/chatroom'
mqtt publish -h accrete.org -t /neuro/neurite-000c1632/reboot -m "1"

remove trivial functions like servo, adc

They are developed on separate branches.

In fact there is one critical issue comes from Servo lib:
Servo::attach() enables a timer, it may affect many other
unrelated functions, such as SPIFFS.exist?
So remove it on master branch decidedly...