google appengine 1.7.6

Closes #18654.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
sdhash 3.1

Closes #18652.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ffmbc 0.7-rc8

Closes #18656.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
RethinkDB 1.4.1

Closes #18653.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
rethinkdb: fix arg quoting
sqlite 3.7.16

Closes #18592.

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