Switched to repository and unit of work patterns.
Added NextEvolution property to familiar type.
Moved BaseHP property into FamiliarTypeViewModel.
Added other stats to FamiliarTypeViewModel.
Added a context getter to IPhlebotomistRepository.
Moved getting and setting stats into new methods.

Now there is no code duplication.
Add new FamiliarType if it is being created.
Added note about return value.
Added basic version of SkillViewModel.