Initial popular movies screen

activity_popular_movies.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.bitpapr.lucerna.PopularMoviesActivity">

    <android.support.v7.widget.RecyclerView
        android:id="@+id/recycler_view_popular_movies"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <ProgressBar
        android:id="@+id/progress_movies_load"
        android:layout_width="45dp"
        android:layout_height="45dp"
        android:layout_gravity="center"
        android:visibility="invisible"
        tools:visibility="visible"/>

</FrameLayout>