Added most of the generator functionality.  Having problems with return types.
Can generate random grids from the text file in a mildly absurd way
Grid Model now uses both text files.  New game works.
Made the highlighted cell in the gird reset when a new game happens.  Added a new view controller that will become our start screen.
Tried to get transition between view controllers to work, failed
Fixed segue between start screen and sudoku screen
Added initialize test grid method for testing the grid model.
Merge remote-tracking branch 'origin/gridGenerator' into gridGenerator
Updated tests to work with the grid generator.
Removing any logs and commenting code
Spruced up new game and has won buttons as well as has won label.
Added lcov script to build
Merge branch 'gridGenerator'

Conflicts:
	SudokuStart.xcodeproj/project.pbxproj