am d91cce85: Merge "Doc change: swap notification image for generic." into jb-dev

<div style="float:right;margin:22px 0px 0px 24px;width:280px;">

<div>

<!-- <img src="{@docRoot}images/jd-notif-cd.png" style="width:200px"> -->

<img src="{@docRoot}images/jb-notif-ex.png" width="280" height="548">

<img src="{@docRoot}images/jb-notif-ex1.png" width="280" height="548">

</div>

<p class="image-caption" style="padding:.5em">Developers can create custom notification styles

like those shown in the examples above to display rich content and actions.</p>

<p>With expandable notifications, apps can give more information to the user, effortlessly and on demand. Users remain in control and can long-press any notification to get information about the sender and optionally  disable further notifications from the app.</p>

</div>

<div style="float:left;margin:66px 30px 0px 0px;width:280px;">

<div>

<img src="{@docRoot}images/jb-appwidgets.png" width="280" height="548">