Implemented all functions except for deletePerson() and saveState()

Finished client methods and also added some controller methods that change the data
Added an inverse relationship for the other related person whenever you add a new relationship
Edited the is inverse boolean after somebody did some changes to the name of the strings
removed inverse boolean
removed inverse boolean From people class
Remove commenting
Merge branch 'Shared' of https://github.com/harlanhowe/RelationshipsPJE
Add commenting to Application Class
fixed deletePerson

Controller to do:
Relations reader logic
Save function
Merge branch 'Shared' of https://github.com/harlanhowe/RelationshipsPJE.git into Shared
Removed some changes I made that were not helpful
Added some comments, made clear what add/delete relationship methods should do
removed inverse on addRelationship
Reformatted RelationType, Edited the public RelationType(int, String,String...)
Reformatted RelationType set...(...)
Added setId, setFirstName, setLastName, and setGender to Peopleclass
Reformatted RelationType set...(...)
Added setId, setFirstName, setLastName, and setIsMale to Peopleclass
Reformatted RelationType set...(...)
Added setId, setFirstName, setLastName, and setIsMale to Peopleclass
Reformatted RelationType
Added comments to peopleClass
Added all the specialized save and load functions, as well as a general save and general load function.