[NPANDAY-499] Make configuration for compiler-plugins and executable-plugins more flexible

o Updated to newer modello version and added unit tests for the described xml formats

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/branches/1.5.0-azuresupport@1212295 13f79535-47bb-0310-9956-ffa450edef68
30 files changed