add qbs files

Change-Id: If6bf71797ae81655d24a77e6badb86a77312af38
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/helloworld/helloworld.qbs

@@ -0,0 +1,28 @@
+import qbs.base 1.0
+
+import "../QtcPlugin.qbs" as QtcPlugin
+
+QtcPlugin {
+    name: "HelloWorld"
+
+    Depends { name: "aggregation" }     // ### should be injected by product dependency "Core"
+    Depends { name: "extensionsystem" } // ### should be injected by product dependency "Core"
+    Depends { name: "utils" }           // ### should be injected by product dependency "Core"
+    Depends { name: "Core" }
+    Depends { name: "cpp" }
+    Depends { name: "qt"; submodules: ['gui', 'xml', 'network', 'script'] }
+
+    cpp.includePaths: [
+        "..",
+        "../../libs",
+        buildDirectory
+    ]
+
+    files: [
+        "helloworldplugin.h",
+        "helloworldwindow.h",
+        "helloworldplugin.cpp",
+        "helloworldwindow.cpp"
+    ]
+}
+