Adjust naming conventions and general refactoring in HLE Project (#490)

* Rename enum fields

* Naming conventions

* Remove unneeded ".this"

* Remove unneeded semicolons

* Remove unused Usings

* Don't use var

* Remove unneeded enum underlying types

* Explicitly label class visibility

* Remove unneeded @ prefixes

* Remove unneeded commas

* Remove unneeded if expressions

* Method doesn't use unsafe code

* Remove unneeded casts

* Initialized objects don't need an empty constructor

* Remove settings from DotSettings

* Revert "Explicitly label class visibility"

This reverts commit ad5eb5787c.

* Small changes

* Revert external enum renaming

* Changes from feedback

* Remove unneeded property setters

Ryujinx.HLE/Utilities/LinuxError.cs

@@ -1,5 +1,8 @@
+using System.Diagnostics.CodeAnalysis;
+
 namespace Ryujinx.HLE.Utilities
 {
+    [SuppressMessage("ReSharper", "InconsistentNaming")]
     enum LinuxError
     {
         SUCCESS         = 0,
@@ -147,6 +150,6 @@ namespace Ryujinx.HLE.Utilities
 
         ERFKILL         = 132     /* Operation not possible due to RF-kill */,
 
-        EHWPOISON       = 133     /* Memory page has hardware error */,
+        EHWPOISON       = 133     /* Memory page has hardware error */
     }
 }