Party Leaver commit 0.02

Basic idea, dance floor tile
PL: Added host, intro host level
PL: Added Furniture obstructions, 1 host level

Helpfully, furniture adds a one way element, as you can turn, but only
in one direction!
PL: version 0.03 uploaded to gamejolt
LPE: Initial commit w/ horizontal word matching
LPE: H-matches immediately, intro levels/story
LPE: Vertical matching, all letters, new levels
LPE: v0.01 to PS forums
LPE: removed exits and exit win condition

Unnecessary and annoying
LPE: Font -> 4x5 Caps
LPE: level adjustments
LPE: 3 more levels, minor performance tweaks
LPE: pre-refactor commit
LPE: contest version
Merge remote-tracking branch 'origin/GameJoltContest13'
MusicBox: commit

A "music" playing thing written in puzzlescript.