gcab: fix HTTPS redirect.
rabbitmq 3.3.0

Closes #28099.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
mongodb 2.6.0-rc3 (devel)

Closes #28100.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
msitools: add tests for all executables

Closes #28088.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Remove special behavior of autotools symbol deps

Closes #28094.
Add keg-only reason symbols for Xcode 4.3 and Xcode 5

Closes #28095.