BUG: fix python3/2 numpy import_array macro build issue with clang
Merge pull request #3936 from cpcloud/json-fix-round-2

BUG: fix python3/2 numpy import_array macro build issue with clang
CLN: Add .gitattribtes to fix crlf issues.
CLN: Change CRLF --> LF
BLD: Add binary files to gitattributes too
DOC: timeseries.rst/timedelta not building properly
DOC: partial string indexing docs in timeseries.rst (GH3938)
Merge pull request #3915 from jtratner/fix-crlf-in-repo

CLN: Fix CRLFs in repo + add .gitattributes
Merge pull request #3939 from jreback/partial_string

DOC: partial string indexing docs in timeseries.rst (GH3938)
TST: Add numexpr arithmetic tests.

Only add 'div' if not python 3

Also checks dtype in test cases for series
ENH: Allow evaluate to pass kwargs to numexpr
BUG: Fix __truediv__ numexpr error

by passing truediv=True to evaluate for __truediv__
and truediv=False for __div__.
BUG: Remove broken frame mod and floordiv str_rep

`%` (modulus) intermittently causes floating point exceptions when used with
numexpr.

`//` (floordiv) is inconsistent between unaccelerated and accelerated
when dividing by zero (unaccelerated produces 0.0000, accelerated
produces `inf`)
TST: Make test_expressions cover more arithmetic operators
Merge pull request #3764 from jtratner/fix_division_with_numexpr

BUG: Fix __truediv__ numexpr error
FIX: Bug in stata parser causing failure when reading dataset with string data