cgdb: add head option

Closes #31454.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
parallel 20140722

Closes #31539.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
l-smash 1.13.2

Closes #31542.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
l-smash: update 1.13.2 bottle.
apache-spark 1.0.2

Closes #31545.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>