[maven-release-plugin] prepare release psjava-0.1.1
Merge branch 'master' of https://github.com/psjava/psjava.git

Conflicts:
	pom.xml
add ignore
add utils. small refactoring.
Merge branch 'master' of https://github.com/psjava/psjava.git
apply new utils
add an example
adjust pom to remove eclipse warning