upgrade deps; refine usages of core.async

Details #8 .

do not depend on node-notifier

Details #7 .

Stable release

0.1.11

release 0.1.11

split out build info functions

Details #6 .

Try rename API for more reliable file writing

0.1.10

release 0.1.10

Trying to make file creating faster

0.1.9

release 0.1.9

Add `chan-pick-port` function

(cumulo-util.file/chan-pick-port 7000) ; detect 7000, if inuse then inc the port

add `all-once` function

(cumulo-util.async/all-once get-chan [1 2 3 4]) ; like Promise.all

Add sh! function

• Function sh! for running shell commands.

Add on-page-touch

on-page-touch detects when user come back to page. Then we can try updating specific part of the data we suppose changed while they left.