Change ext-server_opensave.js to work wholly client-side if download attribute supported (and JSLint in process)

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2606 eee81c28-f429-11dd-99c0-75d572ba1ddd
Add charset to HTML5 doc (and make more XHTML friendly)

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2609 eee81c28-f429-11dd-99c0-75d572ba1ddd
Add HTML charset to tests, opera widget

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2610 eee81c28-f429-11dd-99c0-75d572ba1ddd
Prevent errors in svg-editor when imagelib extension is used; Update imagelib to proper HTML5 with charset

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2611 eee81c28-f429-11dd-99c0-75d572ba1ddd
Prevent error when disabling image label

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2612 eee81c28-f429-11dd-99c0-75d572ba1ddd