Renamed UNetWeaver.cs to Weaver.cs and renamed the warning/error messages too

Mirror/Runtime/NetworkWriter.cs

@@ -81,7 +81,7 @@ public void WriteBytesAndSize(byte[] buffer, int offset, int count)
             writer.Write(buffer, offset, count);
         }
 
-        // UNETWeaver needs a write function with just one byte[] parameter
+        // Weaver needs a write function with just one byte[] parameter
         // (we don't name it .Write(byte[]) because it's really a WriteBytesAndSize since we write size / null info too)
         public void WriteBytesAndSize(byte[] buffer)
         {

Mirror/Weaver/Mirror.Weaver.csproj

@@ -71,12 +71,11 @@
     <Compile Include="Program.cs" />
     <Compile Include="SyncListStructProcessor.cs" />
     <Compile Include="UNetBehaviourProcessor.cs" />
-    <Compile Include="UNetWeaver.cs" />
+    <Compile Include="Weaver.cs" />
     <Compile Include="Helpers.cs" />
     <Compile Include="CompilationFinishedHook.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-
   <ItemGroup>
     <CecilFiles Include="$(TargetDir)Unity.Cecil.*" />
   </ItemGroup>

Mirror/Weaver/Program.cs

@@ -12,12 +12,12 @@ public static class Log
 
         public static void Warning(string msg)
         {
-            WarningMethod("UNetWeaver warning: " + msg);
+            WarningMethod("Mirror.Weaver warning: " + msg);
         }
 
         public static void Error(string msg)
         {
-            ErrorMethod("UNetWeaver error: " + msg);
+            ErrorMethod("Mirror.Weaver error: " + msg);
         }
     }