Added route to update request status
Refactored get user to exlude password and salt
Renamed function to link a pet and a vaccine and added a place holder for creating a vaccine type in the database
Refactored create pet vaccine entries to automatically retrieve request attributes and extend the model
Renamed get functions to differentiate between pet-vaccine and vaccine
Merge pull request #72 from emiidee/feat/serverRoutes

Refactored admin server routes to GET and POST pet vaccine entries