add unix socket connection option
add authentication support to the redis server
add persistent connection support
Simplify choice
Need to show namespace container even if filtering non-imap elements
Disable selection of containers in special mailbox selection dropdowns
Merge branch 'redis' of github.com:BigMichi1/horde into BigMichi1-redis
[mms] Add more advanced configuration options for the Redis HashTable driver (Michael Cramer <michael@bigmichi1.de>).
Cleanup redis parameter generation

Cleaner when the various parameters are set in the same location,
rather than incrementally added to each host's config