[BUGFIX] do not create bower.json for typo root

app/index.js

@@ -240,11 +240,13 @@ module.exports = yeoman.generators.Base.extend((function() {
 				answers
 			);
 		}
-		this.fs.copyTpl(
-			this.templatePath('_bower.json'),
-			this.destinationPath('bower.json'),
-			answers
-		);
+		if (answers.projectType !== 'typo3Frontend') {
+			this.fs.copyTpl(
+				this.templatePath('_bower.json'),
+				this.destinationPath('bower.json'),
+				answers
+			);
+		}
 	};
 
 	Generator.install = function() {