Updating configuration files

Signed-off-by: Cristian Maureira-Fredes <cmaurei@aei.mpg.de>
Adding gitignore

Signed-off-by: Cristian Maureira-Fredes <cmaurei@aei.mpg.de>
Update README

Signed-off-by: Cristian Maureira-Fredes <cmaurei@aei.mpg.de>