JSLint (fix one accidental global)

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2689 eee81c28-f429-11dd-99c0-75d572ba1ddd
JSLint svgcanvas.js (45% scanned)

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2690 eee81c28-f429-11dd-99c0-75d572ba1ddd
JSLint svgcanvas (50% scanned)

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2691 eee81c28-f429-11dd-99c0-75d572ba1ddd
JSLint including important path fixes

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2692 eee81c28-f429-11dd-99c0-75d572ba1ddd
Apply changes of mmariani in Github extpath branch (https://github.com/mmariani/svg-edit/compare/extpath ) as reported by birbag in issue 1184

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2693 eee81c28-f429-11dd-99c0-75d572ba1ddd
Remove dupe keys in JSON

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2694 eee81c28-f429-11dd-99c0-75d572ba1ddd
JSLint extensions

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2695 eee81c28-f429-11dd-99c0-75d572ba1ddd
Fix issue 1174 reported by psh.tnt re: XML entity escaping (within attributes); updated test as well

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2696 eee81c28-f429-11dd-99c0-75d572ba1ddd