Merge pull request #28 from psichi/develop

Develop
Merge pull request #29 from psichi/develop

Implement pids
Merge pull request #30 from psichi/develop

fix sync error not pointing to process id
Merge pull request #31 from psichi/develop

really use single ioHandler now
Merge pull request #32 from psichi/develop

release 0.8.2
Merge pull request #34 from psichi/develop

solve rather impactful action bug
Merge pull request #35 from psichi/develop

andddd remove single(ton) again
Merge pull request #37 from psichi/develop

Reduce event emitting, change export method to expose
Merge pull request #38 from psichi/develop

add monitor to io handler
Merge pull request #44 from psichi/develop

support subfiles, add processManager
Merge pull request #45 from psichi/develop

Develop