Basic CoreData saving set up.
Begining datahandler method shrink.
Shrinking down the datahandler methods to be smaller, more readable, and descriptive.
Also fixing instances using keypath over key.
Further method condensation.
Initial dataHandler changes complete; formatting and saving success.
Delete old data, format new data, and save new data.
Also includes a lot of shrinking of methods and increasing of method specificity (threw introduction of new methods).
Bring up to date with git.