v0.8.4.5 Optimizations

Some more optimizations in this one. Updated the transport system for belts and tubes to be much efficient enabling larger factories.

Other fixes include

• Changed tool bar to cross over to the 1st entry when you scroll past instead of locking there.
• Updated Generator Timing and added fuel gauge to the draw menu.
• Updated Sprite for Drill Press.
• Updated Monogame Backend to newer version.