Add more cimport_from_pyx tests (GH-3786)
Add more cimport_from_pyx tests (GH-3786)

There's now a fairly wide range of valid syntax for declaring things in pyx files and it should all be supported when cimporting from them.
scoder/cython,da-woods/cython,cython/cython,scoder/cython,da-woods/cython,cython/cython,cython/cython,scoder/cython,scoder/cython,da-woods/cython,cython/cython,da-woods/cython