Changed identifier to BigInt since that is what PetFinder API is using
and will be more compatible
Now getting email properties from shelter.properties vie Apache Commons
Configurer and outputting application values via Googles gson library
PetRecord field removed and replaced with petName, animalType, and
breeds to removed dependency of PetRecord/PetfinderPetRecord objects.
Test placeholder
Added email properties
Added Java facet
ignoring /.settings
Moved most dependencies and properties into parent project