Sync new web.config keys and adds google verification file

OurUmbraco.Site/google98fb13fcf3cf0ae7.html

@@ -0,0 +1 @@
+google-site-verification: google98fb13fcf3cf0ae7.html

OurUmbraco.Site/web.template.config

@@ -64,6 +64,9 @@
     <add key="autoFormsAuthentication" value="false" />
     <add key="log4net.Config" value="config\log4net.config" />
     <add key="owin:appStartup" value="UmbracoDefaultOwinStartup" />
+    <add key="Umbraco.ModelsBuilder.Enable" value="false"/>
+    <add key="Umbraco.ModelsBuilder.ModelsMode" value="PureLive" />
+        
     <!-- Deli settings -->
     <add key="deliProjectRoot" value="1113" />
     <add key="deliCartRoot" value="17819" />
@@ -281,6 +284,8 @@
       <mimeMap fileExtension=".less" mimeType="text/css" />
       <remove fileExtension=".mp4" />
       <mimeMap fileExtension=".mp4" mimeType="video/mp4" />
+      <remove fileExtension=".json" />
+      <mimeMap fileExtension=".json" mimeType="application/json" />
     </staticContent>
 
     <!-- Ensure the powered by header is not returned -->
@@ -290,6 +295,13 @@
         <remove name="X-Powered-By" />
       </customHeaders>
     </httpProtocol>
+
+    <!-- Increase the default upload file size limit -->
+    <security>
+        <requestFiltering>
+            <requestLimits maxAllowedContentLength="52428800" />
+        </requestFiltering>
+    </security>
     
     <rewrite>
       <rewriteMaps configSource="config\IISRewriteMaps.config" />