Karma: make allowUnaddressedKarma True by default & update README.
Topic: require Halfop+ instead of op
Topic: remove comment i made during testing
Merge pull request #607 from Mkaysi/karma

Karma: make allowUnaddressedKarma True by default & update README.
Topic: update error messages too
Thanks, Google Translate!
Topic: I have no clue what i'm doing essentially (fix i18n)
Merge pull request #608 from GLolol/topic-use-halfop+

Topic: If channel is +t, require halfop+ to set topics instead of op.
supybot-wizard: Fix pronouns. Closes GH-609.