basic gallery implementation done

Signed-off-by: Chris Jones <chris@jonezy.org>
fixed vehicle nav offsets

Signed-off-by: Chris Jones <chris@jonezy.org>
finished up the photo gallery output

- the output template is done
- directory structure set

Signed-off-by: Chris Jones <chris@jonezy.org>
Merge pull request #13 from jonezy/master

Vehicle page photo gallery is working!