title: TabLayout overlaps ViewPager Fragment
body: <p>i habe an TabLayout in my Application where each Tab has its own Fragment. But i cannot see the full content of my Fragment because the TabLayout overlaps the bottom of the fragment. How can i solve the problem?</p>
  
  <p>activity_main.xml</p>
  
  <pre><code>&lt;RelativeLayout
      android:id="@+id/main_layout"
      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=".activitys.MainActivity"&gt;
  
          &lt;de.fhbielefeld.cardash.cardash.NonSwipeableViewPager
              android:id="@+id/viewpager"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"/&gt;
  
          &lt;android.support.design.widget.TabLayout
              android:id="@+id/tab_layout"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:background="@color/colorPrimary"
              app:tabMode="fixed"
              app:tabGravity="fill"
              android:layout_alignParentBottom="true"/&gt;
  
  
  
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>fragment.xml</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="match_parent"
      android:layout_height="match_parent" &gt;
  
      &lt;com.skobbler.ngx.map.SKMapViewHolder
          android:id="@+id/map_surface_holder"
          android:layout_width="fill_parent"
          android:layout_height="fill_parent" /&gt;
  
      &lt;android.support.design.widget.FloatingActionButton
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:src="@drawable/ic_media_pause"
          android:layout_alignParentBottom="true"
          android:layout_alignParentRight="true"/&gt;
  
  &lt;/RelativeLayout&gt;
  </code></pre>