jython devel 2.7b1

Closes #18556.

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

Closes #18545.
Fix fails_with_llvm compatibility

Fixes #18565.
qt5: Build on Xcode-only Macs

Qt5 needs a -sdk flag and the -I to find some CFNumber.h.
jenkins 1.506

Closes #18568.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
mscgen depends on x11

Closes #18569.
gnuplot: fix for cairo backend

call g_type_init() in cairo.trm

Closes #18528.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Reduce footprint of fails_with_llvm compat code
Fix incorrect update to git-flow-avh 1.5.1

Closes #18559.
Closes #18564.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
gv: depends on pkg-config
git-flow-avh: use archive URL
git-flow: use archive URL