Update! [0.07] Dynamite lag, Backwards building & Conveyor fixes

The big dirt update needs more work so that has to wait to next week!
So here is a smaller update to fix/improve other issues while waiting for the dirt!

*All dynamites reworked to reduce lag
*Snappoints for building reworked
*Major Conveyor Optimization
*Conveyors should not loose stuff anymore
*Wheelloader Autocentering steering faster
*Economics should now match in finance records & Bank
*Other small fixes and tweaks

Now the focus is to continue work on the dirt update!

Best regards
Christian