Elixir: Show warning if Erlang R16 isn't installed

Closes #20459.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Boost bcp 2013.06-svn

Closes #20333.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
doxygen: add support for using libclang to parse files

Closes #20128.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Luvit 0.6.1

Closes #19925.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
jenkins 1.519

Closes #20582.

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