docs(installer): remove broken link to osx installer from README
fix(typeloader) load custom resources from package.json if exists

Code cleaning

Fix multiline variable declaration format

Add check for package.json and its dependencies

Add try catch for package.json parsing

Isolate json parsing in try catch

Test: Add unit test for type-loader
feat(server): add deployd.attach to extend http/expressjs/connect server and provide a middleware

copy functions from server.js

code cleaning and following the styles

Test: add unit test for deployd.attach
feat(collection): $addUnique for MongoDB $addToSet support (from yoneal PR #252)

- $addUnique or MongoDB $addToSet support
- Added more tests for $addUnique
- normalize  value to Array before calling _.union()
Docs: Update version, download link and add mirror for Docs
Refactor: Remove deploy/remote command and logic
feat(config-loader server): customize server and public dirs through options