gsoap: fix checksum

Closes #25364.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
libuv 0.10.21
ruby-build 20131220.1

Closes #25369.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
vert.x 2.1M2

Closes #25370.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Add `brew update` to CONTRIBUTING file.
zsh 5.0.4

Closes #25376.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
libsass 1.0.1

Closes #25362.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>