d645c0a4fbbb3383f54962501b3245bc5fb6801f Fix: Header and footer data …

…from `-api buttons.exportData()` was not being passed through the formatting options

https://datatables.net/forums/discussion/78366/

Sync to source repo @d645c0a4fbbb3383f54962501b3245bc5fb6801f

datatables.json

@@ -14,5 +14,5 @@
     ],
     "src-repo": "http://github.com/DataTables/Buttons",
     "last-tag": "3.0.0",
-    "last-sync": "1448ef49c8cfec092b563419a2edb96753ee1a67"
+    "last-sync": "d645c0a4fbbb3383f54962501b3245bc5fb6801f"
 }