Complete rework to use minimal shrimp throughout and correct errors.

	* fritzing/minimal-shrimp-battery.fzz: Created.
	* fritzing/minimal-shrimp-blink-battery.fzz: Created.
	* fritzing/minimal-shrimp-blink.fzz: Created.
	* fritzing/minimal-shrimp-pov-battery.fzz: Created.
	* fritzing/minimal-shrimp-pov-resistor-battery.fzz: Created.
	* fritzing/minimal-shrimp-pov-resistor.fzz: Created.
	* fritzing/minimal-shrimp-pov.fzz: Created.
	* fritzing/minimal-shrimp.fzz: Circuit corrected.
	* fritzing/protected-shrimp-blink.fzz
	* fritzing/protected-shrimp-pov-resistor.fzz: Likewise.
	* fritzing/protected-shrimp-pov.fzz: Likewise.
	* fritzing/protected-shrimp.fzz: Likewise.
	* images/minimal-shrimp-battery-circuit.png: Generated.
	* images/minimal-shrimp-battery.png: Generated.
	* images/minimal-shrimp-blink-battery-circuit.png: Generated.
	* images/minimal-shrimp-blink-battery.png: Generated.
	* images/minimal-shrimp-blink-circuit.png: Generated.
	* images/minimal-shrimp-blink.png: Generated.
	* images/minimal-shrimp-circuit.png: Regenerated.
	* images/minimal-shrimp-pov-battery-circuit.png: Generated.
	* images/minimal-shrimp-pov-battery.png: Generated.
	* images/minimal-shrimp-pov-circuit.png: Generated.
	* images/minimal-shrimp-pov-resistor-battery-circuit.png: Generated.
	* images/minimal-shrimp-pov-resistor-battery.png: Generated.
	* images/minimal-shrimp-pov-resistor-circuit.png: Generated.
	* images/minimal-shrimp-pov-resistor.png: Generated.
	* images/minimal-shrimp-pov.png: Generated.
	* images/minimal-shrimp.png: Regenerated.
	* images/protected-shrimp-battery.png: Deleted.
	* images/protected-shrimp-blink-battery.png: Deleted.
	* images/protected-shrimp-blink.png: Deleted.
	* images/protected-shrimp-pov-resistor-battery.png: Deleted.
	* images/protected-shrimp-pov-resistor.png: Deleted.
	* images/protected-shrimp-pov.png: Deleted.
	* images/protected-shrimp.png: Regenerated.
	* presentations/shrimp-pov.odp: New images inserted, and changed
	to use minimal shrimp throughout.