imap-uw: add mirror

Closes #29968.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mercurial 3.0.1

Closes #29969.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
nginx devel 1.7.1

Closes #29972.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mongo-c 0.96.2

Closes #29971.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mongo-c: update 0.96.2 bottle.
mercurial: add 3.0.1 bottle.

Closes #29969.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Fix LLVM CMake modules not being preprocessed

The CMake modules bundled with LLVM need to be preprocessed before being
installed. This can only be done by doing a CMake build.
Add :build tag to cmake
llvm: update 3.4.1 bottle.