Initial commit
Setup GLOG in cmake.
Wrote the bitQuery function.
Added read and write functions to Memory.
Merge branch 'master' into memory
Fix Segmentation Fault.
Add author information for Memory.hpp.
Add upper, lower, and combine functions to BitUtils. Stub out basic
fetch and step functions in Cpu.
Merge branch 'master' of 192.168.0.28:/mnt/git/chip8 into cpu

Conflicts:
	src/main.cpp
Fleshed out extractAddress, stubbed out the opcode switch.
Add registers to Memory.
Merge branch 'master' into cpu
Add function to read in a ROM file.
Fleshed out a large majority of the CPU opcodes.
Merge branch 'master' of 192.168.0.28:/mnt/git/chip8
Added SDL2 support to the cmake build.
Add basic input support.
Merge branch 'master' into cpu
Add toHex and isValidKey to Input.
Flesh out Cpu opcodes that deal with input.
Still fleshing out opcodes.