Make source install install the dependencies it requires
Fix python-redis dependency
Split out non pure python dependencies that are not absolutely required
Fixed closing parenthesis
Releaste tag will be 5.0.0
Merge with master
Merge branch 'master' into source_install_dependencies
Add requests in the source requirements
Update source-requirements.txt
Add pycurl in the requirements to be used when using the curl client in tornado
Merge branch 'master' into source_install_dependencies
Merge branch 'master' into source_install_dependencies
Merge branch 'master' into source_install_dependencies
Add snakebite in the requirements and sort requirements
Add kazoo as an optional requirement
Merge branch 'master' into source_install_dependencies
Merge branch 'master' into source_install_dependencies
Merge branch 'master' into source_install_dependencies
Merge branch 'v5.0.x' into source_install_dependencies
Merge branch 'master' into source_install_dependencies