Remove unnecessary FormBuilderTest as the class it is testing has been removed from this project
Improve JsonTest
Improve README.md
Change library path to utils path in paths and config and monkey with gitmodules to get it to recognize submodule
Remove submodule in preparation to add it back because git decided it doesn't want to recognize it for some reason. May have to do with cloning recursively, but there was nothing wrong with the path in .gitmodules.
Add core submodule back
Improve Loader class and Json class in core submodule
Alter config file to conform with new Loader class