Merge branch 'release/0.1.0' into develop
Merge branch 'hotfix/0.1.1' into develop
Merge branch 'master' into develop

Integrate GitHub changes
Add youtube-dl to setup.py install requires
Add Youtube-dl r/q. Specify index url
Edit installation command
Update youtube-dl requirement
Bump version number
Edit setting developer key command in README
Merge branch 'release/0.1.2'