Adds files needed for openshift
Adds python-binary-memcached as a memcache library
Adds openshift memcache
Changes cache to use pickle instead of json
Makes Amazon not crash if API keys aren't set
Supports sending private API keys through environ
RDF improvements

Fixes a few inconsistencies between rdfa and rdf
Adds some things like album titles on album compositions
Default links to a smaller artist page

Makes the site feel faster, if the default artist link doesn't take 10 seconds to parse
Catch sellers plugin crashes
Makes synchronous seller searches use the cache