Add another unit test and update minor formatting in recalculate.js

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2458 eee81c28-f429-11dd-99c0-75d572ba1ddd
Convert tabs to spaces in recalculate.js

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2459 eee81c28-f429-11dd-99c0-75d572ba1ddd
Fix issue 1053: tspans now get remapped when their text parent are translated

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2460 eee81c28-f429-11dd-99c0-75d572ba1ddd