API documentation: document most of the advanced options API
API documentation: document most of the advanced options API

git-svn-id: e31799a7ad59d6ea355ca047c69e0aee8a59fcd3@4302 53f5c7ee-bee3-0310-bbc5-ea0e15fffd5e

ianmartin/opensync,ianmartin/opensync