Sprint3_Release_v2.0

This release includes the following:
Level_01: additional animations to the scaling of asteroids and rendering of new mess materials to the beat of the music
Level_02: Enemy AI and indestructible enemy ships
Level_03: Advancement on wingmen ship AI and Enemy Ship AI
Level_04: Enhancements on asteroid waves (comets), Addition of Enemy Boss AI fight at the end of level
Level_05: Enhancements on asteroid waves and enemy AI, Addition of Enemy Boss AI fight at the end of level
Overall System:

1. Async loading of levels for faster load time
2. Limited instances of Database communication to increase efficiency
3. Loading screen when the next level is loading
4. Level Selection screen so the user can play levels in different order
5. Pause button and Navigational Menu to navigate out of game, new level, new ship
6. Audio Menu: adjust the audio levels of the Main Mix board
7. Enhancement on Player re-spawn after dying