A large update with gameplay and visual changes as well as bug fixes

____________Gameplay Changes____________

Senior Magnificent can now spawn once in endless. This occurs when hitting 100 score.

After he spawns in endless, no more enemy except bees and roaches will spawn, and roaches spawn in higher quantities. 

Added an indicator for when Senior Magnificent will fire a projectile. Made him fire projectiles more often as well.

______________Visual Changes______________

Roaches now have a fancy sprite if you click the medal.

Changed the colors on the Bug Zapper.

Changed the sprite of the flower's fruit.

_________________Bug Fixes_________________

Fixed a bug where the Bug Zapper would make bug spray noises.

The Water Bug can now take damage from the right click of the bug spray.

Made a more efficient way of showing Senior Magnificent's health.