initial commit
- The application is running a sudoku map and display correct labels (for debugging).
Feature:
- Game now identify number of cells which would to be visible when the game begins
- Slider added to customise difficulty settings
Feature:
- The invisible cells now spread across the grid.
- A new grid is generated when user clicks on Generate Grid.

Memory Optimization
- The temporary arrays and operations are performed in a customised auto released pool.
Refactor
- Remove unnecessary classes

GameConfiguration
- Constants affecting the difficulty mechanics.
missing files committed.
Refactor
- All the constants are given meaning.

- UIButtons added for the intended draggable behaviour,