Added include and python bindings to mac package

Signed-off-by: AMZN-stankowi <[email protected]>

package-system/assimp/install_assimp_mac.json

@@ -1,11 +1,13 @@
 {
   "Source_Subfolder": "src",
   "Install_Paths": [
+    "include/",
     "lib/libassimp.a",
     "bin/libassimp.5.0.1.dylib",
     "bin/libassimp.5.dylib",
     "bin/libassimp.dylib",
     "bin/assimp",
-    "bin/unit"
+    "bin/unit",
+    "port/PyAssimp/"
   ]
 }