TST: windows fixes relatd to Index not-subclass-ndarray
Removed unpaired left-paren.  Rephrased references.
Merge pull request #7959 from mcjcode/docfix

DOC: Removed unpaired right-paren.  Rephrased references.
DOC: cookbook.rst update
CLN: change requirements to only use numpy>=17
CLN: remove constants from pandas toplevel
CLN: remove np16 checking from setup.py
CLN: no more suprimo generic.py hacks
CLN: grouby facelift
CLN: down with np16 internals
CLN: ops no more pasta
CLN: pytables timdelta goodbye timmy
CLN: remove skipping np17 from testing
CLN: do not skip np17 in tests
CLN: offsets are now always nano np16 no moar
CLN: remove extremo hack to get around np16 hell
CLN: remove lots of conditionals from tslib.pyx from np16
CLN: remove array wrap