Merge pull request #607 from davehump/master

Changes all images to load via https to compliment the fix in the docs https://github.com/MicrosoftDocs/xamarin-docs/issues/2750

Author: davidbritch

GetStarted/Tutorials/ListViewTutorial/ListViewTutorial/MainPage.xaml.cs

@@ -16,63 +16,63 @@ public MainPage()
             {
                 Name = "Baboon",
                 Location = "Africa & Asia",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Papio_anubis_%28Serengeti%2C_2009%29.jpg/200px-Papio_anubis_%28Serengeti%2C_2009%29.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Papio_anubis_%28Serengeti%2C_2009%29.jpg/200px-Papio_anubis_%28Serengeti%2C_2009%29.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Capuchin Monkey",
                 Location = "Central & South America",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/4/40/Capuchin_Costa_Rica.jpg/200px-Capuchin_Costa_Rica.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/4/40/Capuchin_Costa_Rica.jpg/200px-Capuchin_Costa_Rica.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Blue Monkey",
                 Location = "Central and East Africa",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/8/83/BlueMonkey.jpg/220px-BlueMonkey.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/BlueMonkey.jpg/220px-BlueMonkey.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Squirrel Monkey",
                 Location = "Central & South America",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/2/20/Saimiri_sciureus-1_Luc_Viatour.jpg/220px-Saimiri_sciureus-1_Luc_Viatour.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/2/20/Saimiri_sciureus-1_Luc_Viatour.jpg/220px-Saimiri_sciureus-1_Luc_Viatour.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Golden Lion Tamarin",
                 Location = "Brazil",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Golden_lion_tamarin_portrait3.jpg/220px-Golden_lion_tamarin_portrait3.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Golden_lion_tamarin_portrait3.jpg/220px-Golden_lion_tamarin_portrait3.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Howler Monkey",
                 Location = "South America",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Alouatta_guariba.jpg/200px-Alouatta_guariba.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Alouatta_guariba.jpg/200px-Alouatta_guariba.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Japanese Macaque",
                 Location = "Japan",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Macaca_fuscata_fuscata1.jpg/220px-Macaca_fuscata_fuscata1.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Macaca_fuscata_fuscata1.jpg/220px-Macaca_fuscata_fuscata1.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Mandrill",
                 Location = "Southern Cameroon, Gabon, Equatorial Guinea, and Congo",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Mandrill_at_san_francisco_zoo.jpg/220px-Mandrill_at_san_francisco_zoo.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Mandrill_at_san_francisco_zoo.jpg/220px-Mandrill_at_san_francisco_zoo.jpg"
             });
 
             Monkeys.Add(new Monkey
             {
                 Name = "Proboscis Monkey",
                 Location = "Borneo",
-                ImageUrl = "http://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Proboscis_Monkey_in_Borneo.jpg/250px-Proboscis_Monkey_in_Borneo.jpg"
+                ImageUrl = "https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Proboscis_Monkey_in_Borneo.jpg/250px-Proboscis_Monkey_in_Borneo.jpg"
             });
 
             Monkeys.Add(new Monkey