[maven-release-plugin] prepare release fcrepo-webapp-plus-4.0.0
[maven-release-plugin] prepare release fcrepo-webapp-plus-4.0.0

mohideen/fcrepo-webapp-plus,fcrepo4-labs/fcrepo-webapp-plus,awoods/fcrepo-webapp-plus,fcrepo4-exts/fcrepo-webapp-plus