installation: setuptools version

* Add version requirement for setuptools in order to avoid conflicts
  with setuptools-bower (https://github.com/lnielsen-cern/setuptools-bower).

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
installation: Bower font-awesome

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>