0.4 for MC 1.7.10

New Features:

• Added Conveyor Sieve
• Added Saw + relevant recipes
• Added Sieve item (material)

Enhancements:

• Adjusted ore generation a bit
• Implemented pi.explode (explosion resistance for ores was too high)

Bugfixes:

• Fixed #134 Crash when placing conveyor sieve (see new features..)
• Fixed #131 Wrench Shift Right Click crashes (serverside only)
• Fixed Crafting handler not registered correctly