Merge lp:~dangarner/xibo/client-170 into lp:xibo/1.7

[Dan Garner]

=== modified file 'client/dotNET/Media/PowerPoint.cs'
--- client/dotNET/Media/PowerPoint.cs	2014-11-24 13:36:40 +0000
+++ client/dotNET/Media/PowerPoint.cs	2015-01-09 11:27:27 +0000
@@ -90,7 +90,7 @@
         void webBrowser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
         {
             // Get ready to show the control
-            webBrowser.Visible = false;
+            webBrowser.Visible = true;
         }
 
         protected override void Dispose(bool disposing)
@@ -99,7 +99,6 @@
             {
                 Controls.Remove(webBrowser);
                 webBrowser.Dispose();
-                GC.Collect();
             }
             catch (Exception ex)
             {

=== modified file 'client/dotNET/app.config'
--- client/dotNET/app.config	2014-08-30 14:17:18 +0000
+++ client/dotNET/app.config	2015-01-09 11:27:27 +0000
@@ -2,4 +2,9 @@
 <configuration>
     <configSections>
     </configSections>
+<system.net>
+  <settings>
+   <servicePointManager expect100Continue="false"/>
+  </settings>
+ </system.net>
 </configuration>
\ No newline at end of file