Modular code and better performance

Update 1.0.0-alpha

Warning! 

This update is a Work in Progress. Hence a few features of 0.0.1 are not present

Changelog:

The backend has been completely rewritten to improve performance

Most notably

• The tilemap is now prerendered on to a texture hence reducing the number of draw calls at runtime
• The code has been rewritten from scratch to be more modular(for people who have bought the source code)
• The Animation class has been updated to accept sprite sizes other than 32 x 32
• The gift box collectibles has been updated to rotating coins