tree 1496b45d4979daeb4b8dce1eb24af7d0f32df637
parent d23483638741f78c5ce512a4e1501e88b7fca8d9
author Clint Byrum <clint@fewbar.com> 1490743362 -0700
committer Clint Byrum <clint@fewbar.com> 1491331745 -0700

Use libyaml if possible

PyYAML doesn't automatically use the much faster and more memory
efficient libyaml bindings, even if the extension is available. So we
provide our own module that exports the pieces needed to use the faster
one, or fall back to the pure python implementation.

Change-Id: I7ee99f5017cb83153ab8fa9bc23548ed639777c1