auto-scaling: update sha1

Closes #16272.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
nginx (devel) 1.3.9

Closes #16270.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
haproxy 1.5-dev14

Closes #16267.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
gnutls 3.1.5

Closes #16266.
pango 1.32.3

Closes #16261.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
cairo 1.12.8

Closes #16192.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
rasqal: add pkg-config dependency

Closes #16265.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
MongoDB 2.2.2 and 2.3.1

Closes #16275.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
gforth: update homepage
akka 2.0.4

Closes #16279.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Revert "pango 1.32.3"

This reverts commit a012acccf235b41ae9d8e8d704feda02d6923d70.
Formula.factory: raise on encountering non-Formula

Formula.factory naively assumed that any already-loaded constant
fed into it was a formula, with confusing results when trying to
`brew install` a name from the ruby stdlib.

Fixes #16284.
Fix Formula.factory for Formula subclasses

Fixes #16288.
openvpn devel 2.3-rc1

Closes #16027.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
groonga 2.0.9

Closes #16300.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Redis 2.6.6

Closes #16297.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
node 0.8.15

Closes #16315.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
whirr 0.8.1

Closes #16319.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
vim 7.3.744

Closes #16321.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
nmap 6.25

Closes #16323.

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