making how release gets the last release configurable
making getting version strings attainable
making version regex of nexus index pages flexible
fixing versions-banno-deps.sbt for multi-project test
supplying diff when release fails
fixing versions-banno-deps.sbt to not have a newline
removing bothersome test as it doesn't really test
changing deps to not prefix always with two new lines
Merge pull request #56 from Banno/release-changes-for-sidecar

Making some release changes so sidecar versions work