Added Pet and PetState objects
Merge branch 'master' of https://github.com/xKTSE/Frankerz into class-pet
Changes to how validation of constructor args...

... is done
Implemented validation for the PetState object
Implemented validation for the Pet object
Reverted a change in previous commit
Added function skeletons for pet actions
Added new PetConfig object that...

... stores the pet's hunger rate / lifecycle rate / energy rate /
boredom rate

- changed how the Pet object is constructed
Using toast notifications for error handling...

- new functions methods areArgumentsNumbers and areArgumentsIntegers
methods to help with validation
- changed current validation functions to use the two new functions
Merge pull request #2 from xKTSE/class-pet

Class pet