more documentation

fixes #55
Merge branch 'backend' of https://github.com/drewrwilson/lestandsjs into backend

* 'backend' of https://github.com/drewrwilson/lestandsjs:
  Make API return numbers not strings for numeric values
Merge branch 'backend' of https://github.com/drewrwilson/lestandsjs into backend

* 'backend' of https://github.com/drewrwilson/lestandsjs:
  add support for DELETE update
  add support for POST new update
  move index route nearer top of file
  more documentation