TST/BUG/CLN: make stata IO tests use temporary files for writing
Merge pull request #4356 from cpcloud/fix-stata-testing

TST/BUG/CLN: make stata IO tests use temporary files for writing
test_time_series_plot_color_with_empty_kwargs uses matplotlib default color cycle rather than 'r', 'g', and 'b'.
Merge branch 'master' of github.com:nfoti/pandas

Conflicts:
	doc/source/release.rst
	doc/source/v0.13.0.txt