contrib/server-repl-plugin: Revised BabuDB replication configurations which...

contrib/server-repl-plugin: Revised BabuDB replication configurations which are installed as part of the xtreemfs-server packages.

The options are ordered by relevance now. Additionally, the file is optically split into different sections to make it clearer which options actually have to be changed by the user.

git-svn-id: https://xtreemfs.googlecode.com/svn/trunk@3461 f8528748-c2c0-11dd-ba5c-d3b7c2b3b534