Radical simplification ...

Don’t use third part modules when you don’t have to.

This library uses setup like for thousands line program (including own
test harness), but doesn't contain almost anything. I think radical
simplification would be helpful.

Fixes #15
Fixes #10
Merge pull request #18 from mcepl/clean_tests

replace testlib with good ol' unittest
make `mk test` run the new tests
ignore the generated MANIFEST file
Get rid of Komodo drop-ins
Add support for Travis-CI

Trying maximum test coverage and most simple setup.

Fixes #21

Signed-off-by: Matěj Cepl <mcepl@redhat.com>
Merge pull request #22 from mcepl/travis

Add support for Travis-CI
Merge pull request #20 from mcepl/clean_komodo

Get rid of Komodo drop-ins
Merge branch 'activestate' into next

Conflicts:
	appdirs.py
Merge branch 'master' into next
make 'python appdirs.py' show new functions and defaults
typo
travis img for issue #21