More skipping of json tests
Restore legacy pickle test [may as well decide to support or not support it]
More fixups in tseries to get Index --> ndarray where necessary
Every Index needs an asobject method
Fix Series._get_values with Index indexer
Add size property to Index [necessary??]
More DatetimeIndex fixups
clean_index_list - add instancecheck for Index to clean_index_list
Fix tabs/spaces issue
Add checks for Index where np.PyArray_Check used
Change some Index checks to hasattr checks
Make sure more index objects have inferred_type