RethinkDB 1.12.1

Closes #27953.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
rethinkdb: add 1.12.1 bottle.
cloog: add mirror

The bastoul URL has been flagged (inappropriately, I think) as a botnet
by Sonic Wall, a large firewall and content filter provider. Adding
a mirror will make it easier for people behind corporate SonicWall
filters to access this GCC dependency.

Fixes #27937.
Closes #27952.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
influxdb 0.5.2

Closes #27954.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
influxdb: update 0.5.2 bottle.