Change the type of keyboard used when entering a contact, (text, number, email)
Refactor some string error messages, added validation to email and phone
Update so entering a person's name will capitalize each word by default
Allow fields to be set to blank in DB, this allows users to clear a field once it has been set
Make save function easier to debug (refactor gathering inputs before the function is called)
Refactor to use utility for validating name (utility already exists)
Refactor the saving portion in goBack() to just call save()
Update the 'Contact' object when editing, this allows the call/text/email actions to reflect the latest changes