Fix bugs

- Use FormatterEngine create method
- Update build.cmd to use Dev14 msbuild installation

Author: Lakshmi Priya Sekar

build.cmd

@@ -16,4 +16,4 @@ IF EXIST "%~dp0src\packages" goto build
 
 :build
 
-"%ProgramFiles(x86)%\MSBuild\12.0\bin\MSBuild.exe" %SOLUTION_PATH% /p:OutDir="%~dp0bin " /nologo /m /v:m /flp:verbosity=normal %*
+"%ProgramFiles(x86)%\MSBuild\14.0\bin\MSBuild.exe" %SOLUTION_PATH% /p:OutDir="%~dp0bin " /nologo /m /v:m /flp:verbosity=normal %*

src/CodeFormatter/Program.cs

@@ -40,9 +40,7 @@ private static async Task RunAsnc(string solutionFilePath, CancellationToken can
             var workspace = MSBuildWorkspace.Create();
             await workspace.OpenSolutionAsync(solutionFilePath, cancellationToken);
 
-            var catalog = new AssemblyCatalog(typeof(Program).Assembly);
-            var container = new CompositionContainer(catalog);
-            var engine = container.GetExportedValue<IFormattingEngine>();
+            var engine = FormattingEngine.Create();
             await engine.RunAsync(workspace, cancellationToken);
         }
     }