DOC: io.wb example
BUG: fix sum over integer frames
DOC: move data reader docs to Remote Data Access top-level section
TST: add basic clipboard test

Also add support for PySide
Merge pull request #4282 from cpcloud/add-clipboard-test

TST: add basic clipboard test
ENH: Use case-insensitive checks for 'inf' in parser.

Instead of just 'inf' or '-inf', can test for 'Inf', '-Inf', 'INF', etc.
Uses strcasecmp under the hood.

(also, small fix to assert_almost_equal to make string comparisons
clearer)
Merge pull request #4220 from jtratner/expand-inf-comparisons

ENH: Treat 'Inf' as infinity in text parser
Merge pull request #4366 from cpcloud/frame-sum-int-perf-reg

BUG: fix sum over integer frames
DOC: revised code-blocks in remote_data.rst