ISPN-2922 Generate HTML documentation from the configuration XSDs
ISPN-3116 Allow configuration of cache for MemcachedServer
Remove unused imports
CH cleanup
ISPN-2772 New REPL CH

Fix some TO tests.
ISPN-2772 fix BaseReplicatedAPITest

Test was asserting wrong behaviour, specific to old REPL mode. The new REPL mode resets putIfAbsent on commands sent to remote owners if the command executed successfully on originator. This forces them to apply the update unconditionally.
wip
Convert some tests to new config API and use only one segment by default in REPL mode
ISPN-2772 WIP