Revert errant installer change

Deal with race condition to be able to track progress reliably.
Remove unnecessary tracking of intermediate updates.

Author: tombogle

src/Installer/Installer.wxs

@@ -6,8 +6,8 @@
 <!--Don't even think of EVER changing this, despite the counter-intuitive name. What it is: "a shared identifier that represents multiple versions of an application" -->
 <?define Property_UpgradeCode = "{CBCDEE93-B8EF-445e-98A9-B8CAF9502F0D}" ?>
 
-<?define OutputDir = "..\..\src\SayMore\bin\x64\$(var.Configuration)\net48\" ?>
-<?define NativeAssetsDir = "..\..\output\x64\$(var.Configuration)\net48\lib\win-x64\" ?>
+<?define OutputDir = "..\..\output\x64\$(var.Configuration)\net48\" ?>
+<?define NativeAssetsDir = "$(var.OutputDir)lib\win-x64\" ?>
 
 <!-- good intro to the component vs. file thing, and why each file here is a separate component:
 http://blogs.msdn.com/robmen/archive/2003/10/04/56479.aspx -->

src/SayMore/Model/Files/DataGathering/BackgroundFileProcessor.cs

@@ -122,9 +122,11 @@ protected virtual bool GetDoIncludeFile(string path)
 		/// ------------------------------------------------------------------------------------
 		public virtual void Start()
 		{
-			_workerThread = new Thread(StartWorking);
-			_workerThread.Name = GetType().Name;
-			_workerThread.Priority = ThreadPriority;
+			_workerThread = new Thread(StartWorking)
+			{
+				Name = GetType().Name,
+				Priority = ThreadPriority
+			};
 			_workerThread.TrySetApartmentState(ApartmentState.STA);//needed in case we eventually show an error & need to talk to email.
 			_workerThread.Start();
 		}
@@ -140,7 +142,7 @@ private void StartWorking()
 		{
 			try
 			{
-				Status = kWorkingStatus; //NB: this helps simplify unit tests, if go to the busy state before returning
+				Status = kWorkingStatus; //NB: this helps simplify unit tests, if we go to the busy state before returning
 
 				using (var watcher = new FileSystemWatcher(RootDirectoryPath))
 				{
@@ -175,7 +177,7 @@ private void StartWorking()
 			}
 			catch (ThreadAbortException)
 			{
-				//this is fine, it happens when we quit
+				// This is fine, it happens when we quit
 			}
 			catch (Exception error)
 			{
@@ -339,7 +341,7 @@ public virtual void ProcessAllFilesInFolder(string folder)
 		/// ------------------------------------------------------------------------------------
 		public virtual void ProcessAllFiles()
 		{
-			// Now that the watcher is up and running, gather up all existing files
+			// Now that the watcher is up and running, gather all existing files
 			lock (((ICollection)_fileToDataDictionary).SyncRoot)
 			{
 				_fileToDataDictionary.Clear();