added gunicorn

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
removed uwsgi for now

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
updated readmefile

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
updated nginx example file

Signed-off-by: Alexander Skjolden <alex@plastboks.net>