fix sqlite <- csv test for windows
into: sql <- csv remove bash script test

Not windows compatible
use csv fixture in sqlite test
don't depend on csv writer for sqlite test
Cleanup
Use pandas.read_csv for CSV._iter
Filter do not change the object
More explicit test
Remove newline in test
Pandas read_csv is imprecise
Implement slicing with pandas
Tuple our input when we have a list key
One more win for pytest
Open up the unicode test; you must specify encoding
Allow passing encoding through
Check for a more specific error
Fail on py3 until we use pandas for discovery
Move a comment
Can't open without a proper gzip opener

TODO: see if this is possible in pandas with the compression='gzip' argument
No more PY3 need