Improved account page public ssh key display.

        <b>Default public key</b>

        </td>

        <td>

            <pre style="max-width:300px; height:">{{ data.default_public_key }}</pre>

            <textarea style="width:100%; max-width:500px; word-wrap:break-word; display:inline-block; font-family:monospace" rows=3 cols=41>{{ data.default_public_key}}</textarea>

        </td>

       </tr>