Fix PUT preferences/categories route issue and add DELETE preferences/questions route
Merge pull request #5 from mmerkes/wouldyou

Fix PUT preferences/categories route issue and add DELETE preferences/qu...
Refactor GET /preferences route to use populate and simplify
Merge pull request #6 from mmerkes/wouldyou

Refactor GET /preferences route to use populate and simplify
Added GET DELETE POST for /samples

fixed some linting.

Added GET and POST /samples

Completed GET POST DELETE routes for /samples

removed console statements.
Merged Head.
added missing strict
Initialize reply object.
Merge pull request #7 from sebmartel/samples-routes

Samples routes