DOC added website to whatsnew, added link to github for Nelle
FIX don't use old API in examples
more fixes for docs, deprecated interfaces
FIX made the building of the docs slightly more robust. readme files in folders without examples kill it otherwise.
DOC copyedit example docstring
DOC XHTML fixes (unclosed tags, type="text/javascript")
ENH: add fast_dot function
employ DataConversionWarning
FIX: avoid zero-dvision warnings
FIX: fix test warning
better handling of warning in test
COSMITS