Implemented NOR gate
Implemented cheater NAND and AND.
Implemented AND on top of three NANDs
Rake task to run all tests
Basic NOT gate
Rename NorGate to Nor
Revising requires and namespaces
Fixing NOR to rely on NAND
Implemented XOR
Added initializers for AND and XOR
Implemented a Half-Adder
Implemented a Full Adder
First sketch at a README
Minor copyedits
Standardized gate initialization parameter naming
Implemented XNOR
Re-implemented OR using only NAND gates
Added initializer to NOR gate
Re-implemented NOR using only NAND gates
Finished implementation of binary helper for easier Adder work