Fixes issue 410 - Remove the use of Platform Abstractions

.gitignore

@@ -27,4 +27,5 @@ project.lock.json
 
 bower_components/
 node_modules/
-**/wwwroot/lib
+**/wwwroot/lib
+/Msbuild.*

src/Microsoft.ApplicationInsights.AspNetCore/Extensibility/Implementation/Tracing/AspNetEventSource.cs

@@ -27,8 +27,8 @@ namespace Microsoft.ApplicationInsights.AspNetCore.Extensibility.Implementation.
         private AspNetCoreEventSource() : base()
         {
             try
-            {
-                this.ApplicationName = Microsoft.Extensions.PlatformAbstractions.PlatformServices.Default.Application.ApplicationName;
+            {                
+                this.ApplicationName = System.Reflection.Assembly.GetEntryAssembly().GetName().Name;
             }
             catch (Exception exp)
             {

test/Microsoft.ApplicationInsights.AspNetCore.Tests/Extensibility/Implementation/Tracing/EventSourceTests.cs

@@ -144,7 +144,7 @@ namespace Microsoft.ApplicationInsights.AspNetCore.Tests.Extensibility.Implement
             string expectedApplicationName;
             try
             {
-                expectedApplicationName = Microsoft.Extensions.PlatformAbstractions.PlatformServices.Default.Application.ApplicationName;
+                expectedApplicationName = System.Reflection.Assembly.GetEntryAssembly().GetName().Name;
             }
             catch (Exception exp)
             {