#884 Provide a detail component as master details

[Jumper Chen]

The detail component is used to show a detail section where a master row and multiple detail rows are the same row.

[Jumper Chen]

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Ready since 7/30.

For example,

<grid fixedLayout="true" width="600px">
<columns>
<column width="25px" />
<column>Product Name</column>
<column>Price</column>
<column>Item location</column>
</columns>
<rows>
<row>
<detail>
<hbox>
<image width="200px" height="200px" src="/img/icon_update.png"/>
<vbox>
<label value="Item Specifics - Item Condition "
style="font-weight:bold;font-style: italic;" />
<hbox>
<label value="Condition:" />
<label value="Used"
style="font-weight:bold;" />
</hbox>
<hbox>
<label value="Brand:" />
<label value="Apple"
style="font-weight:bold;" />
</hbox>
<hbox>
<label value="Technology:" />
<label value="DVI"
style="font-weight:bold;" />
</hbox>
<hbox>
<label value="Monitor Type:" />
<label value="LCD/Flat Panel"
style="font-weight:bold;" />
</hbox>
</vbox>
</hbox>
</detail>
<label value="Apple 20-inch Aluminum Cinema Display M9177/A" />
<label style="color:green;float:right;" value="US $202.50" />
<label value="tulsa, ok, United States" />
</row>
</rows>
</grid>