mongodb-2.4.0-rc0

Closes #17521.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
asymptote: use test DSL
audiofile: use test DSL
checkstyle: use test DSL
dart: use test DSL
ent: use test DSL
fann: use test DSL
gfortran: use test DSL
glib: use test DSL
graphviz: use test DSL
gst-python: use test DSL
imlib2: use test DSL
jbigkit: use test DSL
libsass: use test DSL
mathgl: use test DSL
mlxcc: use test DSL
nss: use test DSL
pgplot: use test DSL
pygtkglext: use test DSL
pyqt: use test DSL