lib/event: use String::from_native to deal with buffers

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
log: removes useless line

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
Merge branch 'master' of https://github.com/jpcaissy/inm5151