Kozea/CairoSVG — pull request #50 by TWAC (2014-03-07 13:31:57+00:00)
Title: Fall back to pycairo if cairocffi is unable to find the cairo library

Since 1.0.5 pip automatically installs cairocffi.
I already have a working pycairo, that includes _cairo.pyd, but not libcairo-2.dll.
This causes the import to fail.