subshape avoids producing vars on slice inputs
Add from_numpy tests
Implement fix for dates and strings
Add test for class method impl
Need bytes for PY3
Use pytest proper
32 bit unicode
Merge pull request #86 from cpcloud/fix-string-and-date-from-numpy

Implement date (different from datetime) and string in from_numpy
standardize type descriptions to singular
Merge pull request #87 from gdementen/patch-1

standardize type descriptions to singular
Merge branch 'master' into subshape-slices

Conflicts:
	datashape/tests/test_coretypes.py
subshape: slices round up
Merge pull request #85 from mrocklin/subshape-slices

subshape avoids producing vars on slice inputs
consistent str of datashapes with timezone info

Makes __str__ of datashapes with timezone information consistent
between Python 2 and Python 3.
Merge pull request #89 from talumbau/str_with_tz

consistent str of datashapes with timezone info
Draft for str tests.
Second draft of test involving n^2 addition of data dimension types to datashapes.
Fixed variable syntax error.
to_numpy_dtype ignores dimensions

This is useful if the dimension is var, and so would raise an error in
`to_numpy`
Merge pull request #93 from mrocklin/numpy-dtype-with-var

to_numpy_dtype ignores dimensions