docs: Updated support library revision history for 23.4.0

<p>This section provides details about the Support Library package releases.</p>

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  <p id="rev23-4-0">

    <a href="#" onclick="return toggleContent(this)"><img src=

    "{@docRoot}assets/images/styles/disclosure_up.png" class=

    "toggle-content-img" alt="">Android Support Library, revision 23.4.0</a>

    <em>(May 2016)</em>

  </p>

  <div class="toggle-content-toggleme">

    <dl>

      <dt>

        Changes for <a href=

        "{@docRoot}tools/support-library/features.html#v4">v4 Support

        Library</a>:

      </dt>

      <dd>

        <ul>

          <li>Fixed issue where fragments were added in the wrong order.

          (<a class="external-link" href=

          "https://code.google.com/p/android/issues/detail?id=206901">Issue

          206901</a>)

          </li>

          <li>Fixed issue where app bar wasn't drawn after being scrolled

          offscreen. (<a class="external-link" href=

          "https://code.google.com/p/android/issues/detail?id=178037">Issue

          178037</a>)

          </li>

        </ul>

      </dd>

      <dt>

        Changes for <a href=

        "{@docRoot}tools/support-library/features.html#v7-appcompat">v7

        appcompat library</a>:

      </dt>

      <dd>

        <ul>

          <li>Added <!-- TODO: Link to method -->

             <code><a href=

            "{@docRoot}reference/android/support/v7/app/AppCompatDelegate.html">

            AppCompatDelegate</a>.setCompatVectorFromResourcesEnabled()</code>

            method to re-enable usage of vector drawables in {@link

            android.graphics.drawable.DrawableContainer} objects on devices

            running Android 4.4 (API level 19) and lower. See <a href=

            "https://medium.com/@chrisbanes/appcompat-v23-2-age-of-the-vectors-91cbafa87c88#.44uulkfal"

            class="external-link">AppCompat v23.2 — Age of the vectors</a> for

            more information.

          </li>

          <li>Fixed an issue in API 23 with <a href=

          "{@docRoot}reference/android/support/v7/app/AppCompatDelegate.html#setDefaultNightMode(int)">

            <code>AppCompatDelegate.setDefaultNightMode()</code></a> not

            loading correct resources in API level 23. (<a class=

            "external-link" href=

            "https://code.google.com/p/android/issues/detail?id=206573">Issue

            206573</a>)

          </li>

          <li>Fixed issue that could cause {@link

          java.lang.NullPointerException}. (<a class="external-link" href=

          "https://code.google.com/p/android/issues/detail?id=207638">Issue

          207638</a>)

          </li>

        </ul>

      </dd>

      <dt>

        Changes for <a href=

        "{@docRoot}tools/support-library/features.html#design">Design Support

        Library</a>:

      </dt>

      <dd>

        <ul>

          <li>Fixed an issue where {@link

          android.support.design.widget.TextInputLayout} doesn't clear error

          tint after {@link

          android.support.design.widget.TextInputLayout#setErrorEnabled

          setErrorEnabled(false)} on API level 21 - 22 (<a class=

          "external-link" href=

          "https://code.google.com/p/android/issues/detail?id=202829">Issue

          202829</a>)

          </li>

          <li>Fixed an issue where {@link

          android.support.design.widget.FloatingActionButton} does not return

          when animations are disabled. (<a class="external-link" href=

          "https://code.google.com/p/android/issues/detail?id=206416">Issue

          206416</a>)

          </li>

          <li>Fixed issue in {@link android.support.design.widget.AppBarLayout}

          snap functionality when used with <code>{@link

                    android.support.design.R.id#scroll}|{@link

                    android.support.design.R.id#enterAlways}|{@link

                    android.support.design.R.id#enterAlwaysCollapsed}|{@link

                    android.support.design.R.id#snap}</code> scroll flags.

          (<a class="external-link" href=

          "https://code.google.com/p/android/issues/detail?id=207398">Issue

          207398</a>)

          </li>

        </ul>

      </dd>

      <dt>

        Changes for <!-- TODO: Add link -->Vector Drawable library:

      </dt>

      <dd>

        <ul>

          <li>Fixed a bug where <!-- TODO: Javadoc link -->

             <code>VectorDrawableCompat</code> does not render correctly in

            {@link android.widget.TextView} on API level 23. (<a class=

            "external-link" href=

            "https://code.google.com/p/android/issues/detail?id=206227">Issue

            206227</a>)

          </li>

        </ul>

      </dd>

    </dl>

  </div>

</div>

<!-- end of collapsible section: 23.4.0 -->

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  <p id="rev23-3-0">

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