Minor issues with ISO8601 shortcuts in time series

[wesm]

I've seen this too:

http://stackoverflow.com/questions/12910187/pandas-dataframe-slicing-by-day-hour-minute

[changhiskhan]

@y-p can this be closed?

Could repro with v0.8.1 but not even with v0.10.1 on series.
Jeff took care of extending dataframe slicing which was the secondary issue.

closing.