property name fixes based on observed results

Two small changes based on my testing - both related to more specific "tag" property names in the json results I'm getting back
Merge pull request #1 from rahulbot/master

property name fixes based on observed results
comment changes
formatting and small optimizations
edit comment
Encode content sent out by mock HTTP server with UTF-8
Add "use warnings"
Change all but one test in "add_default_feeds.t" so that they don't use third-party websites (and thus don't fail when those websites change); add UTF-8 test
Shutdown the HTTP::HashServer fork with SIGKILL instead of SIGTERM because the latter doesn't seem to work anymore (at least on OS X)
Fix documentation for feeds/list
fix bug handling fq
Merge branch 'master' of github.com:berkmancenter/mediacloud