Add [robot] extras for requiring dependencies for Robot Framework tests
sphinx.cfg added.
gitignore updated.
Initial sphinx documentation added.
Include README.rst in sphinx.
Whitespace.
Whitespace.
Whitespace.
Merge pull request #1 from plone/datakurre-robot-extras

Add [robot] extras for requiring dependencies for Robot Framework tests
Prepare 4.2.2 release.
Merge remote-tracking branch 'origin/master' into plip10886-event-improvements