maven-jmod-plugin-3.0.0~alpha1-bp160.1.9

- Use %patch -P N instead of deprecated %patchN.

- Specify maven.compiler.release to fix build with jdk9+ and newer
  maven-javadoc-plugin
- Added patch:
  * maven-jmod-plugin-plexus-languages-1.0.patch
    + fix building against plexus-languages >= 1.0

- Initial packaging of maven-jmod-plugin 3.0.0-alpha1