setup.py : add linuxmint packages

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
README: Rephrase Paperwork's description

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
README: s/The basic idea/The idea/

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Before trying to set scanner option, make sure they are active

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
0.1.3

Signed-off-by: Jerome Flesch <jflesch@gmail.com>