Results 2 issues of Kavi

Added setup scripts and changed import paths so that simclr can be installed as a pip module directly from this repo

I've downloaded the speech_commands_v0.02 tar file and extracted it into the following directory structure: ``` data/SCNUMBERS1024 └── SpeechCommands └── speech_commands_v0.02 ├── _background_noise_ ├── backward ├── bed ├── bird ├── cat...