Use 'RI' as the collection class too.
Only return the fields we know we need.
Only ask for a smaller subset of fields when performing a RI search.
Viral typo.
ALWAYS use RI for recipient cache. Only need the FOLDER_TYPE on initial sync.
Add some extra output to the error message.
Complete implementation for Receipient Information Cache.
Backend support for RI cache.

Uses IMP's Sentmail data as source or recipients.
Pass the maxitems value.
Have getServerChanges honor maxitems for RI collections.
Unused.
Update package.xml
Bump minimum version.