CSharp cleanup and fixes:

- Add EditorBrowsable(EditorBrowsableState.Never) to
  hidde internal public methods from Intellisense,
  see ICE-7448.
- Remove Base64 and replace it with .NET System.Convert
  see ICE-7477
- Remove SysLogger as that was only used by Mono
- Simplify ThreadPriority setting
- Remove using statements that are not required
- Normalize string, char, object spell, preferred over
  String, Char, Object
- Shorthen qualifier names avoiding redundant scopes.

1 files changed, 3 insertions, 9 deletions

diff --git a/csharp/src/Ice/Application.cs b/csharp/src/Ice/Application.cs
index 412d8efec4d..bcf965fbd68 100644
--- a/csharp/src/Ice/Application.cs
+++ b/csharp/src/Ice/Application.cs
@@ -78,19 +78,13 @@ namespace Ice
         }
 
         /// <summary>
-        /// Initializes an instance that calls Communicator.shutdown if a signal is received.
-        /// </summary>
-        public Application()
-        {
-        }
-
-        /// <summary>
         /// Initializes an instance that handles signals according to the signal policy.
+        /// If not signal policy is provided the default SinalPolicy.NoSignalHandling 
+        /// will be used, which calls Communicator.shutdown if a signal is received.
         /// </summary>
         /// <param name="signalPolicy">Determines how to respond to signals.</param>
-        public Application(SignalPolicy signalPolicy)
+        public Application(SignalPolicy signalPolicy = SignalPolicy.NoSignalHandling)
         {
-            iceSignalPolicy = signalPolicy;
         }
 
         /// <summary>