[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare release piccolo2d-complete-3.0-beta1-rc1

updating maven plugin dependency versions and re-arranging reporting sections

updating minimum JDK version to 1.6, add enforcer configuration

update version from 2.0-SNAPSHOT to 3.0-SNAPSHOT

Issue 224 ; removing maven-3 profile, replacing with maven-enforcer-plugin configuration, and updating maven-site-plugin dependency version to 3.1

updating parent jdk.version to 1.5

updating maven javadoc plugin version to 2.8

update maven-gpg-plugin dependency version to 1.2

Issue 205 ; updating copyright year in license header to 2011

updating maven plugin and maven report plugin versions

cmalley is a developer now

adding maven-3 profile for setting maven-site plugin version to 3.0-beta-3 for maven 3

adding berthold.daum at bdaum.de as contributor

adding Aaron Dixon as a committer

Issue 185 ; applying patch from atdixon with minor changes, list of activities is cleared after activities are processed

Changing constants to final as per Issue #135

Issue 146 ; committing patch to trunk

updating version to 2.0-SNAPSHOT

updating version to 1.3

updating version to 1.3rc4

updating version to 1.3-rc3

updating version to 1.3-rc2

updating copyright years to include 2010

updating version to 1.3-rc1

updating version to 1.3-beta

Issue 146 ; additional maven plugin configuration

Issue 146 ; adding explicit plugin versions, cleaning up maven 3.0-alpha warnings

issue#146 add personal info.

updating developer/contributor metadata, per emails rec'd