README: Added more detailed steps and enhancements

Signed-off-by: Lalatendu Mohanty <lmohanty@redhat.com>
Fixing an issue for client log dir and README typos

Issue: log directory for client was not created, hence
main.py was returning an error

Signed-off-by: Lalatendu Mohanty <lmohanty@redhat.com>
Merge pull request #6 from LalatenduMohanty/dev-branch

Fixing an issue for client log dir and README typos