Removing the old SDL code that was still around.
Removed the Util class. As the command line version is no longer used.
Removed the additional MapRenderer class.
Added Gradle build files.
Moved the constructor implementation to the cpp file.
Refactored the startSearch method, and enable/disable grid rendering options.
Made hide/show grides enabled on the UI.
Removing the dependencies on cout, while taking advantage of C++14 string literals.
Removed dead code.
Making use of C++14 string literals.
Refactored Render methods to follow the project's convention.