Rename and document mojito-cache
Rename and document mojito-cache

GNOME/libsocialweb,ThomasBollmeier/libsocialweb-flickr-oauth,lcp/mojito,ThomasBollmeier/libsocialweb-flickr-oauth,lcp/mojito,GNOME/libsocialweb,lcp/mojito,lcp/libsocialweb,lcp/libsocialweb,ThomasBollmeier/libsocialweb-flickr-oauth,GNOME/libsocialweb,lcp/libsocialweb