Merge pull request #3 from boothj5/master

Use brew branch until issues resolved, enable otr
Update profanity.rb

gettext fix! the formula finally works
gettext fix! now the formula works!
added check to libstrophe dependency, change @downloader to @active_spec.downloader
changed repo for libstrophe
Merge pull request #4 from trbrink/fix_cache_location

Fix cached_location, new repo and dependency for libstrophe.