upgpkg: sweethome3d 4.5-1

New release 4.5 + removed install file

git-svn-id: file:///srv/repos/svn-community/svn@121403 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-any

git-svn-id: file:///srv/repos/svn-community/svn@121404 9fca08f4-af9d-4005-b8df-a31f2cc04f65
Fix upstream source URL

git-svn-id: file:///srv/repos/svn-community/svn@121405 9fca08f4-af9d-4005-b8df-a31f2cc04f65
Fix upstream source URL

git-svn-id: file:///srv/repos/svn-community/svn@121406 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-any

git-svn-id: file:///srv/repos/svn-community/svn@121407 9fca08f4-af9d-4005-b8df-a31f2cc04f65