add explicit error message when ZIP file is corrupted.

Change-Id: I557f0d5849be664244a817d90e4bbdc6fd6fca06
Reviewed-on: http://gerrit.aldebaran.lan:8080/10462
Reviewed-by: clemolgat <clemolgat@aldebaran-robotics.com>
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>
Tested-by: gerrit
fix_shared_libs: bug fix when using unique_sdk_dir

Change-Id: I2af3ef0b1708a9d4dc5b8526e4b6ceb71a8ef25f
Reviewed-on: http://gerrit.aldebaran.lan:8080/10745
Reviewed-by: gschweitzer <gschweitzer@aldebaran-robotics.com>
Tested-by: gschweitzer <gschweitzer@aldebaran-robotics.com>
qisrc grep: Do not print an extra line per project when result is empty.

Change-Id: I4ad6ef6ee23830b4989417a9d382737471c66d1a
Reviewed-on: http://gerrit.aldebaran.lan:8080/10552
Reviewed-by: fmichea <fmichea@aldebaran-robotics.com>
Reviewed-by: ncornu <ncornu@aldebaran-robotics.com>
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>
Tested-by: gerrit