API doc notes

Changes on 3/12/14:

• Updated a bunch of .js files to fix formatting.
• Copied content from markdown files in LoopBack repo into JSDoc comments in this repo:
  • https://github.com/strongloop/loopback/blob/master/docs/api-datasource.md|api-datasource.md
  • https://github.com/strongloop/loopback/blob/master/docs/api-geopoint.md|api-geopoint.md
  • https://github.com/strongloop/loopback/blob/master/docs/api-model.md|api-model.md
• Reformatted docs.json and moved the following from docs.json:
  • hooks.js
  • types.js