Update Http.acronym to match the changes in the website. Remove the headers since we include those by default.  Set __parent.
Update Http.acronym to match the changes in the website. Remove the headers
since we include those by default.  Set __parent.

Ban3/Limnoria,buildbot/supybot,ProgVal/Limnoria-test,haxwithaxe/supybot,kblin/supybot-gsoc,frumiousbandersnatch/supybot-code,mazaclub/mazabot-core,Ban3/Limnoria,jeffmahoney/supybot,mazaclub/mazabot-core,ProgVal/Limnoria-test,prashantpawar/supybot-rothbot,raboof/supybot