VERSION: Add package version to git

common/GitInfo.cpp.in

@@ -9,3 +9,7 @@ std::string jfjoch_git_sha1() {
 std::string jfjoch_git_date() {
     return "@GIT_DATE@";
 }
+
+std::string jfjoch_version() {
+    return "@PACKAGE_VERSION@";
+}