Update v0.5

Fixes

• Starting volume at a reasonable level
• Fixed grenade wallhack
• Sharpness of mini map and map overlay images

Added

• New ability  - Skeeter turret with homing dart bullets
• Death animations for certain enemies
• Tooltip for teleporter
• New enemy - N200S- XL
• New enemy - X31-S Skeeter

• Wave defense room with multiple waves and rewards
• Tooltips for all power-ups
• Info is displayed on screen when picking up a power-up
• Player invisibility during dash i-frames

Other

• Opening menu pauses game and music
• Slightly more i-frames to make dash more useful 
• Experimental post processing effects give the dungeon a new look