Bring back Makefile-based building
The Footwetting

include changes after code review https://github.com/sykopomp/storychat/pull/1

  * replace 'var' with 'let'
  * delete extraneous comments
  * replace local function cleverness with clearer code
  * delete extra whitespace
  * disable verbose logging by default
Merge branch 'dev/fs-based-app-js' into develop