Merge pull request #54 from ucfcdl/issue/53-wordpress-4.9.1

update wordpress to 4.9.1

Author: iturgeon

composer.json

@@ -27,13 +27,13 @@
         "php": ">=5.4",
         "onelogin/php-saml": "2.10.2",
         "monolog/monolog": "1.18.2",
-        "johnpbloch/wordpress": "4.9.0",
+        "johnpbloch/wordpress": "4.9.1",
         "obojobo/obo-stats": "0.0.3",
         "obojobo/rocketD": "0.0.2",
         "obojobo-themes/obojobo": "0.0.3",
         "wpackagist-plugin/table-of-contents-plus": "1601",
         "wpackagist-plugin/page-list": "5.1",
-        "wpackagist-plugin/w3-total-cache": "0.9.5.4",
+        "wpackagist-plugin/w3-total-cache": "0.9.6",
         "mrclay/minify": "2.3.0",
         "eher/oauth": "1.0.7",
         "silexlabs/amfphp": "2.2.2"