add path ops presentations to skia.org

site/dev/present/pathops.md

Index: site/dev/present/pathops.md
diff --git a/site/dev/present/pathops.md b/site/dev/present/pathops.md
index 105f20d5f8904c82b28d5941d601d01dd67b812d..92b0d5450bfafadaa279d94f75d1d516dc548120 100644
--- a/site/dev/present/pathops.md
+++ b/site/dev/present/pathops.md
@@ -3,11 +3,25 @@ Path Ops
 
 View the PathOps presentations with speaker notes enabled for full content. 
 
-2014 Updates
+2013 Path Ops Presentation
+<iframe
+src="https://docs.google.com/presentation/d/1iEjbQV4o40hoooB9DiAHjH9P9Q5CrVUUnbYdQtQB6_A/embed?start=false&loop=false&delayms=3000"
+frameborder="0" width="480" height="299" allowfullscreen="true"
+mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
+
+2014 Update
 ------------
 <iframe
 src="https://docs.google.com/presentation/d/1NbmG5W6VW9h5HtjpCVLx4h6SXW0qW7HIwmSfiwzFbrI/embed?start=false&loop=false&delayms=3000"
 frameborder="0" width="480" height="299" allowfullscreen="true"
 mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
 
+2015 Update
+------------
+<iframe
+src="https://docs.google.com/presentation/d/1PoZdIx4DqdIvs7ybv-L3EvtxQE2qXuzeOZpSkFJjfhg/embed?start=false&loop=false&delayms=3000"
+frameborder="0" width="480" height="299" allowfullscreen="true"
+mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
 
+------------
+## [Path Ops Inverse Fill Illustration](https://drive.google.com/file/d/0BwoLUwz9PYkHLWpsaXd0UDdaN00/view?usp=sharing)