Merge branch 'joamag/fonts' into 'master'

Cargo.toml

README.md

examples/benchmark/Cargo.toml

examples/benchmark/src/main.rs

examples/sdl/Cargo.toml

examples/sdl/README.md

examples/sdl/resources/OpenSans-Bold.ttf

examples/sdl/resources/VT323-Regular.ttf

examples/sdl/src/main.rs

src/chip8.rs

src/chip8_neo.rs

src/lib.rs

src/util.rs