DOC: prior version section in v0.13.0
ENH: new script to find raised exceptions that lack an error message

parse asserts script initial commit

Signed-off-by: Phillip Cloud <cpcloud@gmail.com>

CLN: start adding messages to empty assertions

Signed-off-by: Phillip Cloud <cpcloud@gmail.com>

ENH: new script to find raised exceptions that lack an error message

You can also look at the current error messages for every raised exception

ENH: add validation for format spec strings
CLN: add tests for new TypeError in parsers
CLN: add ValueError to SparseArray
CLN: remove unnecessary string type checking
CLN: clean up sparse error reporting a bit
CLN: sparse panel constructor tests
CLN: add tests for join_on raising with different indices and lengths
CLN: test failing TimeGrouper index types