Remove configuration values

Cleanup configuration values. Remove `app.config` and add
`app.config.sample`.

Author: Amir Tocker

.gitignore

@@ -203,3 +203,6 @@ FakesAssemblies/
 
 # Visual Studio 6 workspace options file
 *.opt
+
+*snk
+app.config

Cloudinary.Test/Properties/Settings.Designer.cs

@@ -1,25 +1,25 @@
-<?xml version="1.0"?>
-<configuration>
-  <configSections>
-    <sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
-      <section name="Cloudinary.Test.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
-    </sectionGroup>
-  </configSections>
-  <startup/>
-  <applicationSettings>
-    <Cloudinary.Test.Properties.Settings>
-      <setting name="ApiBaseAddress" serializeAs="String">
-        <value />
-      </setting>
-      <setting name="CloudName" serializeAs="String">
-        <value></value>
-      </setting>
-      <setting name="ApiKey" serializeAs="String">
-        <value></value>
-      </setting>
-      <setting name="ApiSecret" serializeAs="String">
-        <value></value>
-      </setting>
-    </Cloudinary.Test.Properties.Settings>
-  </applicationSettings>
-</configuration>
+<?xml version="1.0"?>
+<configuration>
+  <configSections>
+    <sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
+      <section name="Cloudinary.Test.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+    </sectionGroup>
+  </configSections>
+  <startup/>
+  <applicationSettings>
+    <Cloudinary.Test.Properties.Settings>
+      <setting name="ApiBaseAddress" serializeAs="String">
+        <value />
+      </setting>
+      <setting name="CloudName" serializeAs="String">
+        <value></value>
+      </setting>
+      <setting name="ApiKey" serializeAs="String">
+        <value></value>
+      </setting>
+      <setting name="ApiSecret" serializeAs="String">
+        <value></value>
+      </setting>
+    </Cloudinary.Test.Properties.Settings>
+  </applicationSettings>
+</configuration>