Bump version to 3.1.0-SNAPSHOT for the upcoming changes

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1799179 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: ad29f869d1d1bc220f43232d0762bd3bc36f6fa5
  1. .gitignore
  2. deploySite.sh
  3. integration-test-archetype/
  4. pom.xml
  5. src/