Added rwicke to committers list, updated changes description
Minor code clean-up and documentation
- demoted some plugin logging to debug level
- extracted method for javaHome detection
- protected access level for all methods of AbstractProtocMojo
- private access level for fields of AbstractProtocMojo that are not used in subclasses
Used an simpler alternative utility method
Updated maven site documentation
Upgraded dependencies and maven plugins
[maven-release-plugin] prepare release maven-protoc-plugin-0.3.0
[maven-release-plugin] prepare for next development iteration