Jelly Blocks 1.0

All planned 1.0 features complete. All known crash bugs are fixed. It feels good to call a game complete.

**Jelly Blocks v1.0**
New features:

• Gameplay UI improvements
• Controls screen added for keyboard and gamepad
• New sound effects
• Greater color contrast in blocks
• Detects controller disconnect during gameplay
• Escape key now closes pause and settings menus
• High score now default to 2000 instead of 0

Bugs fixed:

• Fixed a crash bug that can happen when you have no current game piece
• Fixed a crash bug when there's no controlled game piece
• Serious entire physics engine blows up bug fixed
• Fixed occasional crash during save operation