Switch from clang++ to g++

• g++ produces a 25% speedup on Linux machines over clang++
• g++ produces a 0% speedup on MacOS machines over clang++
• g++ is not available in Windows, nor is clang++ (MSVC)

Fix render glitch

chage SCANLINE_END_CYCLE from 340 to 341 to resolve scaline glitch.

Rename BinarySpaceToDiscreteSpaceEnv to JoypadSpace

Rename BinarySpaceToDiscreteSpaceEnv to JoypadSpace because BinarySpaceToDiscreteSpaceEnv is literally awful to type despite being very descriptive.

Deprecate Python 2

• deprecate python 2 support
• deprecate pygame module usage in favor of pyglet

Fix spaces

Fix spaces to work with new versions of gym

Rename RNG to work with Gym

6.2.1

bump version

RNG

Add an RNG to the environment using NumPy

get_action_meanings method implemented

Implement the get_action_meanings method to comply with some gym code like the noop reset wrapper.

Remove Wrappers

Remove wrappers that are outside the scope of this project.

2 Controller Support

Support for 2 controllers (still needs work to be officially supported). The feature results in faster access to controller state buffers from python, so should be slightly faster as well.