fix detecting script engine.
fix failure on JDK8.
add "deprecated".
ignore Emacs backup files.
update document.
fix build error about JavaDoc on JDK8.
update maven plugin version.
[maven-release-plugin] prepare release selenese-runner-java-1.4.1
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' of https://github.com/vmi/selenese-runner-java