Add const
Add warns
Separate SnapWriter
fix build
Null index conf
Drop Txn protocol: original idea of splitting prepare & commit stages is impossible to implement without knowlege of inter-transaction dependencies
There is no palloc() alloctions in the write path. So, there is no reason to call prealease()
Reduce logging for test run
struct feeder_param
Merge remote-tracking branch 'origin/mod_memcached_repl_v2' into mod_memcached

Conflicts:
	store.m
fix for new style tags
Feeder cleanup