COMPAT: comparisons master issue

[jreback]

master issue for some comparisons

• Datetime comparisons raise TypeError #13128, datetime with string on frame
• Equality comparison raises exception #7830, datetimeindex vs other
• BUG: Timestamp comparisons to dataframe should raise if there are mismatched types #8932, timestamps with frame
• BUG: Inconsistent datetime comparison with Tz  #12601, tz comparisons
• BUG: binary comparison of numpy.int/float and Series #9369, numeric and Series
• Comparing Strings to Numbers: No ValueError #11565, strings and numbers
• BUG: Period and Series/Index comparison raises TypeError #13200 Period and Series/Index