Make the patch less subtle

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Improve the get-upstream-sources.sh script

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Ignore more files

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Script to make Jenkins download and build binary packages

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>