Day 02 Patch

-Evolved Stage 14 designs
-Added to the Stage 03 design
-Expanded Stage 13 Elevator version design
-Tweaked Stage 14 Boss
-Tweaked Stage 03 Boss
-Adjusted Orb Mine behavior
-Removed Death Sentry's ability to push the player around on contact
-Adjusted parallax for Stage 26 background
-Added new background for Stage 14
-Changed bookshelf sprites