Commit initial content (Fritzing designs, images and presentation).

	* .gitignore: Created.
	* fritzing/minimal-shrimp.fzz: Created.
	* fritzing/protected-shrimp-battery.fzz: Created.
	* fritzing/protected-shrimp-blink-battery.fzz: Created.
	* fritzing/protected-shrimp-blink.fzz: Created.
	* fritzing/protected-shrimp-pov-resistor-battery.fzz: Created.
	* fritzing/protected-shrimp-pov-resistor.fzz: Created.
	* fritzing/protected-shrimp-pov.fzz: Created.
	* fritzing/protected-shrimp.fzz: Created.
	* images/minimal-shrimp.png: Created.
	* images/protected-shrimp-battery.png: Created.
	* images/protected-shrimp-blink-battery.png: Created.
	* images/protected-shrimp-blink.png: Created.
	* images/protected-shrimp-pov-resistor-battery.png: Created.
	* images/protected-shrimp-pov-resistor.png: Created.
	* images/protected-shrimp-pov.png: Created.
	* images/protected-shrimp.png: Created.
	* presentations/shrimp-pov.odp: Created.