removed console.log

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2310 eee81c28-f429-11dd-99c0-75d572ba1ddd
prettify the resulting zoom decimal

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2311 eee81c28-f429-11dd-99c0-75d572ba1ddd