Updated POM

Remove sonatype oss-parent dependency.  The information is merged to the
pom.xml with updated plugin versions.

Added a release-profile that works with maven-release-plugin and added the
nexus-staging-maven-plugin to manage the releases to OSS Sonatype and
central without user intervention.
Added project-info-report customizations
Merge branch 'master' of ssh://github.com/trajano/trajano

Conflicts:
	pom.xml