Don't throw on these things

Author: shana

src/GitHub.Api/LocalSettings.cs

@@ -45,6 +45,7 @@ public JsonBackedSettings()
         public override void Initialize()
         {
             cachePath = SettingsPath.Combine(SettingsFileName);
+            logger.Trace("Initializing settings file at {0}", cachePath);
             LoadFromCache(cachePath);
         }
 

src/IntegrationTests/Git/IntegrationTestEnvironment.cs

@@ -105,26 +105,11 @@ public string UnityProjectPath
         public string ExtensionInstallPath
         {
             get { return extensionInstallPath; }
-            set { throw new NotImplementedException(); }
+            set {}
         }
 
-        public NPath UserCachePath
-        {
-            get
-            {
-                return GetSpecialFolder(Environment.SpecialFolder.LocalApplicationData).ToNPath().Combine(ApplicationInfo.ApplicationName);
-            }
-            set { throw new NotImplementedException(); }
-        }
-
-        public NPath SystemCachePath
-        {
-            get
-            {
-                return GetSpecialFolder(Environment.SpecialFolder.CommonApplicationData).ToNPath().Combine(ApplicationInfo.ApplicationName);
-            }
-            set { throw new NotImplementedException(); }
-        }
+        public NPath UserCachePath { get; set; }
+        public NPath SystemCachePath { get; set; }
 
         public string RepositoryPath { get; set; }