Issue 255 ; fix assembly mainClass configuration

update scm URLs branches/3.0-spike --> trunk

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

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

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

[maven-release-plugin] prepare release piccolo2d-complete-3.0-beta1-rc2

Issue 252 ; merge build-related changes from trunk to branches/3.0-spike

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

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

update maven scm to branches/3.0-spike

[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

update version from 2.0-SNAPSHOT to 3.0-SNAPSHOT

Issue 189 ; adding transparency support for SWTGraphics2D and PSWTPath

Issue 205 ; updating copyright year in license header to 2011

Issue 187 ; applying patch from berthold.daum at bdaum.de, adding example that demonstrates issue

Issue 37 ; various cleanup related to org.piccolo2d package refactoring

Issue 37 ; refactoring example packages to org.piccolo2d.examples and org.piccolo2d.extras.swt.examples for examples and swt-examples respectively

Issue 37 ; refactoring package edu.umd.cs.piccolox.swt to org.piccolo2d.extras.swt in swt

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

Making SWTGraphics2D not use internal .height field since isn't technically part of its public API; As per Issue 125. ...

Also, re-enabled the disabling of double buffering in the SWTBasicExample.