Use chardet to guess the character encoding when on python3
 README: Add build status image.
 README: Add text before the build status image.
PluginDownloader: Add frumious's repo.
Fix bold of 'getpass' question. Closes GH-426.
Merge remote-tracking branch 'athemis/master' into testing
INSTALL.md: Add extra instructions for Python 3.
Merge branch 'py3k-backport' into testing
Add fallback decoding if chardet fails to guess the correct encoding
Merge pull request #442 from Athemis/master

Follow-up of pull-request #440
Utilities: Add tests for unicode characters.
core: Fix the test framework after update of the HTTP server.
Update setup.py to be declared as limnoria (and provide supybot).
Fix the 'provides' field.