[MSHARED-481] Clean up and update class version detection for Java 7/8

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1721843 13f79535-47bb-0310-9956-ffa450edef68
4 files changed
tree: ca3e9d03c15468554179f6d80e3699dafbb81b1a
  1. src/
  2. pom.xml