android UI xml bridge initial

- add frontend.android module
- add xml ids to kotlin extension properties converter
- add converter basic functional test

compiler/testData/android/layout.kt

@@ -0,0 +1,21 @@
+import android.app.Activity
+import android.view.View
+
+val Activity.item_detail_container: View
+    get() = findViewById(R.id.item_detail_container)!!
+
+val Activity.textView1: View
+    get() = findViewById(R.id.textView1)!!
+
+val Activity.password: View
+    get() = findViewById(R.id.password)!!
+
+val Activity.textView2: View
+    get() = findViewById(R.id.textView2)!!
+
+val Activity.passwordConfirmation: View
+    get() = findViewById(R.id.passwordConfirmation)!!
+
+val Activity.login: View
+    get() = findViewById(R.id.login)!!
+

compiler/testData/android/layout.xml

@@ -0,0 +1,45 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:tools="http://schemas.android.com/tools"
+             android:id="@+id/item_detail_container"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             tools:context=".ItemDetailActivity"
+             tools:ignore="MergeRootFrame" >
+
+
+    <TextView
+        android:id="@+id/textView1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Enter your password" />
+
+    <EditText
+        android:id="@+id/password"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="textPassword" >
+
+      <requestFocus />
+    </EditText>
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Repeat your password" />
+
+    <EditText
+        android:id="@+id/passwordConfirmation"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="textPassword" />
+
+    <Button
+        android:id="@+id/login"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Sign in" />
+
+</FrameLayout>