Add choosing strategy with newrev support - #509

Add choosing strategy with newrev support#509

ctudor wants to merge 4 commits into

jenkinsci:masterjenkinsci/gerrit-trigger-plugin:masterfrom

ctudor:build-chooser-with-merge-commit-supportctudor/gerrit-trigger-plugin:build-chooser-with-merge-commit-supportCopy head branch name to clipboard