Ludum Dare birds.wav removal fix

This release replaces the usage of the third-party birds.wav with an existing file.

Ludum Dare 34 Release Bug Fix v1

Small bugfix release:

• bugmushroom not shooting
• kingmushroom's shield not working (transferred to hp)
• smoother story text
• don't keep image aspect for first screen

Ludum Dare 34 Release

Release for Ludum Dare 34's 72h compo