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