Warn users in Issue Template

Merge pull request #43 from ales-erjavec/pypi-https

Use https to query pypi API

Changed docs web theme. Removed integration with Orange web page.

added google analytics tracking to the head of the document

absolute links for documentation page footer

Updated header and footer for documentation web page.

google analytics for documentation our server

Fix regression tests output.

Fix a wrong code example.

Gracefully fallback to default csv dialects if one cannot be determined.

Fix use of ClassValuesContextHandler in 'Continuize' widget.

Merge pull request #24 from martinmozina/master

Fixed regression tests.

Updated regression tests.