Fix issue 1052: Properly parse the style attribute during sanitization

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2376 eee81c28-f429-11dd-99c0-75d572ba1ddd
Support smooth curve in real-time

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2377 eee81c28-f429-11dd-99c0-75d572ba1ddd
code readability/organization: move nsMap_ getter to immediately after it is created. make comment on nsRevMap_ more explicit.

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2378 eee81c28-f429-11dd-99c0-75d572ba1ddd
reorder namespaces (put all W3C ones first); align a few lines; tweak comments for consistency and clarity.

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2379 eee81c28-f429-11dd-99c0-75d572ba1ddd
minor change so we don't have two variables named "attrName" and "attrname", and make it more explicit that these are style-related attributes.

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2380 eee81c28-f429-11dd-99c0-75d572ba1ddd