create maven project
initial generated pom.xml
rearrange projects

proto-deps/pom.xml is a bom .. specify versions of dependencies

pom.xml project parent/aggregator
proto-mod1/pom.xml child module uses modules from proto-deps
a test to test the proto-deps-bom
rename proto-deps-bom
reorganization

make the proto-deps-bom a child of parent
github stuff

learning about maven poms and github
issueManagement, license, scm,