moved model.fetch to buildModel
Use fetchRequired in buildModel
Separate fetching of model into its own function
Improvements to fetchRequired function
set default projection after conversion
Added options for specifying wanted relations to fetch
Separated fetch options parsing into its own function,

which can be overriden if needed
typo fix to prev
relation fetch options may be overriden
Fix to fetchOptions, improved error
DRY subresource calls
Fix parent fetch on subresources
Fix to forceFetch
Improving test coverage
Removed async utils which added very little value
Namespaced relation fetch options
Merge pull request #20 from Everyplay/feature/resource-cleanup

Feature/resource cleanup