Enable the Background Music

Enable it
Improve the handling

Discard the “Coroutine” way
Refactoring

Google Code style
Code refactoring

Block.cs part done
GameManager Refactoring

Make the code a bit nicer
GameManager Refactoring

Still long way to go….
Keep refactoring

Mainly naming stuff this time
GameManager Refactoring

Format and naming
Add preview next block functionality

Also Refactor the code a bit
Update gitignore file

ignore sublime-workspace
Merge pull request #1 from ownself/master

Tons of features and refactoring from ownself branch