Merge pull request #11 from katanastabstudios/master

Add Restify framework as an app option
version 0.2
add travis-ci config
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FIX: get item by id does not respect excluded keys
FIX: modify item does not respect excluded keys
ADD: tests for excluded keys
version 0.2.1
FIX: query and order documentation does not work for restify
better test organization
ADD: create multiple objects at once
add keywords to package.json
introduced output function
- increased test timeout
- removed bail option
don't allow querying for excluded keys
version 0.2.2
Previous check for restify vs express was failing when serving more than one model.  Make using restify explicit, since its support is secondary.