For project.json-based projects, fix Kudu deployment by adding a .deployment file at the root

Author: SteveSandersonMS

templates/Angular2Spa/.deployment

@@ -0,0 +1,2 @@
+[config]
+SCM_SCRIPT_GENERATOR_ARGS=--aspNetCore project.json

templates/AureliaSpa/.deployment

@@ -0,0 +1,2 @@
+[config]
+SCM_SCRIPT_GENERATOR_ARGS=--aspNetCore project.json

templates/KnockoutSpa/.deployment

@@ -0,0 +1,2 @@
+[config]
+SCM_SCRIPT_GENERATOR_ARGS=--aspNetCore project.json

templates/ReactReduxSpa/.deployment

@@ -0,0 +1,2 @@
+[config]
+SCM_SCRIPT_GENERATOR_ARGS=--aspNetCore project.json

templates/ReactSpa/.deployment

@@ -0,0 +1,2 @@
+[config]
+SCM_SCRIPT_GENERATOR_ARGS=--aspNetCore project.json

templates/package-builder/src/yeoman/app/index.ts

@@ -50,7 +50,7 @@ const templates = [
 const sdkChoices = [{
     value: '1.0.0-preview2-1-003177',   // Current released version
     name: 'project.json' + chalk.gray(' (compatible with .NET Core tooling preview 2 and Visual Studio 2015)'),
-    includeFiles: [/^project.json$/, /\.xproj$/, /_placeholder.txt$/]
+    includeFiles: [/^project.json$/, /\.xproj$/, /_placeholder.txt$/, /\.deployment$/]
 }, {
     value: '1.0.0-preview3-004056',     // Version that ships with VS2017RC
     name: '.csproj' + chalk.gray('      (compatible with .NET Core tooling preview 3 and Visual Studio 2017)'),