Add support for unicode slicing
Add unicode slicing support
Merge branch 'master' of https://github.com/intellimath/cython
Add none check for unicode slicing, remove duplicate code, add test for non-ascii unicode strings and None
Merge branch 'master' of git://github.com/cython/cython
Add support for unicode slicing
Add unicode slicing support
Add none check for unicode slicing, remove duplicate code, add test for non-ascii unicode strings and None
Merge branch 'master' of https://github.com/intellimath/cython
Fix test unicode_slicing for compatibility between py2X/py3
Add tests for negative indices in unicode_slicing and PyUnicode_READY in __Pyx_PyUnicode_Substring
Merge pull request #186 from intellimath/master

Add unicode slicing support