Fix issues with output format profiles that caused test failures

Author: markcowl

src/CLU/Commands.Common.Authentication/Models/AzureRMProfile.cs

@@ -103,11 +103,22 @@ public void Save()
         /// <param name="path">File path on disk to save profile to</param>
         public void Save(string path)
         {
+            Save(_dataStore, path);
+        }
+
+        public void Save(IDataStore store, string path)
+        {
+
             if (string.IsNullOrEmpty(path))
             {
                 return;
             }
 
+            if (store == null)
+            {
+                return;
+            }
+
             // Removing predefined environments
             foreach (string env in AzureEnvironment.PublicEnvironments.Keys)
             {
@@ -118,14 +129,14 @@ public void Save(string path)
             {
                 string contents = ToString();
                 string diskContents = string.Empty;
-                if (_dataStore.FileExists(path))
+                if (store.FileExists(path))
                 {
-                    diskContents = _dataStore.ReadFileAsText(path);
+                    diskContents = store.ReadFileAsText(path);
                 }
 
                 if (diskContents != contents)
                 {
-                    _dataStore.WriteFile(path, contents);
+                    store.WriteFile(path, contents);
                 }
             }
             finally

src/CLU/Microsoft.Azure.Commands.Profile.Test/ProfileCmdletTests.cs

@@ -107,7 +107,7 @@ public void SaveAzureProfileInMemory()
             profile.Environments.Add("foo", AzureEnvironment.PublicEnvironments.Values.FirstOrDefault());
             SaveAzureRMProfileCommand cmdlt = new SaveAzureRMProfileCommand();
             // Setup
-            cmdlt.Profile = profile;
+            cmdlt.Profile = (PSAzureProfile)profile;
             cmdlt.Path = "X:\\foo.json";
             cmdlt.DataStore = _dataStore;
             cmdlt.SetCommandRuntimeMock(_commandRuntimeMock);

src/CLU/Microsoft.Azure.Commands.Profile/Profile/SaveAzureRMProfile.cs

@@ -40,7 +40,7 @@ protected override void ProcessRecord()
         {
             if (Profile != null)
             {
-                ((AzureRMProfile)Profile).Save(Path);
+                ((AzureRMProfile) Profile).Save(DataStore, Path);
             }
             else
             {

src/CLU/StaticAnalysis/HelpGenerator/CmdletHelp.cs

@@ -33,7 +33,6 @@ public class CmdletHelp
         private IList<CmdletHelpReference> _references = new List<CmdletHelpReference>();
         private IList<Type> _output = new List<Type>();
         private string _noun;
-        private string _synopsis = null;
         public string ClassName { get; set; }
         public string AssemblyName { get; set; }
         public string NounName