Test for basic timedelta
Implement timedelta
Test for discovery
Add discovery for timedelta objects
Seprate discovery testing of strings vs timedelta objects
Test repr and bad units
Strip u and check units
Support nanos and from_numpy
Kill some whitespace
Remove unused import
Add normalization
Fix time parsing
Parse fancy deltas and times
Be more explicit on python discovery
Merge pull request #111 from cpcloud/timedelta

Add TimeDelta to datashape