v0.6

git-svn-id: https://plugins.svn.wordpress.org/slickplan-importer/trunk@891382 b8457f37-d9ea-0310-8a92-e5e31aec5664
it was v1.0 by mistake instead of 0.6

git-svn-id: https://plugins.svn.wordpress.org/slickplan-importer/trunk@891384 b8457f37-d9ea-0310-8a92-e5e31aec5664