update pom for release plugin and SCM
Merge pull request #19 from maggu2810/documentation

add external (no code) documentation
Merge pull request #20 from maggu2810/test-mvn-release-plugin-v3

add support for release plugin
change indentation

This is done to fit the default maven-release-plugin indentation.
remove commented lines
prepare for release

use fixed versions and change some stuff to create a release
[maven-release-plugin] prepare release aleoncean-1.0
[maven-release-plugin] prepare for next development iteration