[maven-release-plugin] prepare release simplemagic-0.6
[maven-release-plugin] prepare release simplemagic-0.6

yswang0927/simplemagic,j256/simplemagic,j256/simplemagic,j256/simplemagic,j256/simplemagic,yswang0927/simplemagic,yswang0927/simplemagic,yswang0927/simplemagic