Numpy 1.13.0 release

1. e8ca489 ENH: Python 3.6 invalid escape sequence deprecation fixes by Ville Skyttä · 9 years ago
2. ef56845 ENH: Spelling fixes by Ville Skyttä · 9 years ago
3. 67ba58b DOC: Fix typos by Jakub Wilk · 9 years ago
4. df9df7f MAINT: Fix typos in docs by Dongjoon Hyun · 10 years ago
5. 5669280 DOC: remove mktemp mention from f2py manpage by Julian Taylor · 12 years ago
6. 75c2d2f DOC: move f2py documentation under doc/ and link its user guide with Sphinx by Pauli Virtanen · 12 years ago