remove requests from setup.cfg

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove requests from setup.py

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove requests from debian control

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove requests from the spec file

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove requests from the requirements.txt file

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove requests logging enabling call from cli.py

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>