add repl.key_format - note the definition probably isn't that good
add repl.proto_max to documentation
add repl.max_ws_size to documentation
add documentation for pc.announce_timeout and pc.wait_prim_timeout
add gmcast.segment documentation
document base_host and base_port
add documentation for cert.log_conflicts
Merge branch 'missing-parameters' of https://github.com/openquery/galera into openquery-missing-parameters
Fixes to proposed pull request for #21
Refs #21. Merge branch pull request into 3.x