spring-build was previously included via an svn:external. Adding
directly to the source tree under Git to avoid the need for a git
submodule.
In order to build from any earlier commit, it is recommended to
export spring-build or symlink an existing copy into the root
of the spring-framework project and then build normally.
$ svn export https://src.springsource.org/svn/spring-build/tags/project-build-2.2.3 spring-build
Default flow id will be the path to the flow definition resource if a 'base-path' is provided on the flow-registry. Otherwise the current convension of filename minus extension is used. Flow locations are defined relative to the base-path
