#9 Field & Action searches should bubble

[Weston Pace]

Given the following...

<Foo>
  <Bar codeBehind="barCB">
    <Baz model="{barField}"/>
  </Bar>
</Foo>

...if barField cannot be found in the Baz component (which it won't be since Baz has no code behind) then it should bubble up and hopefully find it in barCB.

Done:

Searches for fields and actions bubble up to higher level code behinds.