Merge pull request #21 from skyxiao/master

historydata modify
add safe check before auto and process, and report warning once di trigger.
add heartbeat
add heartbeat
Merge pull request #22 from skyxiao/master

history data modify
Merge pull request #23 from skyxiao/master

history data modify
add gen sim data
Merge pull request #24 from skyxiao/master

modify
Merge pull request #25 from skyxiao/master

modify
Merge pull request #26 from skyxiao/master

modify
Merge pull request #27 from skyxiao/master

sign out modify
change some interlocks
Merge pull request #28 from skyxiao/master

modify
Merge pull request #29 from skyxiao/master

overview modify
turn on pump if pump is off when purging
Merge pull request #30 from skyxiao/master

overview modify
Merge branch 'master' of https://github.com/fourone1111/acmrcsh
Merge pull request #31 from skyxiao/master

overview modify
Merge pull request #32 from skyxiao/master

modify
monitor with timeout