[22988] Support for querying Bitcoin/Litecoin prices via F::Q's MtGox module
Author:    Sam Morris <sam@robots.org.uk>

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/branches/2.4@22990 57a11ea4-9604-0410-9ed3-97b8803252fd