added unit tests for view support
removed unnecessary new
added underscore.string
partly implemented view support
fixed misplaced error handlers and other small fixes
fixed wrong field in by_date view
added missing toVOs
swapping startkey and endkey when querying descending
removed skip for simple id ests
Added documentation about views
Merge branch 'view-support'
Merge branch 'view-support' of github.com:sevcsik/node-couchdb-model

Conflicts:
	README.md