Merge branch 'master' of github.com:flow-stack/flow

# By PaulDavidowitz
# Via PaulDavidowitz
* 'master' of github.com:flow-stack/flow:
  taught nginx windows config file where app lives
  install minimongo (https://www.npmjs.org/package/minimongo)
  add switch '--save' for adding js packages
review of master, update of FAQ, readme and templates of .conf files