DOC: add missing file for including 0.10.1 release notes in built docs.

Also fix two reSt issues in release notes.
MAINT: fix reST issues in fftpack tutorial and the stats.kstest docstring.
MAINT: fix indentation and other reST issues in mstats_basic.py
MAINT: stats: split the distribution parameters from the test suite
TST: stats: levy_stable, uncomment, skip in tests
MAINT: stats: move _construct_doc to rv_generic
DOC: stats: typos in johnsonSb, wald docstring
DOC: stats: replace examples in docstrings of distributions
MAINT: keep python -OO happy
DOC: fix issues in stats.distributions docstrings.

Now shows plots of dist.pdf() in generated docs.
BUG: stats.distributions: _drv method was broken.

Observed in doc build output, but apparently not covered by a test.
ENH: tweak plots in docstring examples
Merge pull request #3207 from ev-br/stats_distr_examples

Make docstring examples in stats.distributions docstrings runnable
TST: weave tests: clean up ast/blitz/catalog tests.

Basic changes - no docstrings, imports, run_module_suite
TST: weave tests: clean up build_tools/c_spec/ext_tools tests.
TST: weave tests: clean up tests for numpy_scalar/size_check/inline_tools
TST: weave tests: clean up weave_test_utils and slice_handler tests.

Also remove duplicate remove_whitespace function in a number of files.
TST: weave tests: clean up scxx_* tests and make scxx_timings run again.
TST: weave tests: silence a large amount of test noise.  Add BlitzWarning.
TST: weave tests: remove more test noise, fix use of global temp dirs.