[fusion-trac] #423: add support for ERSI tile cache layers

[Fusion]

#423: add support for ERSI tile cache layers
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   Reporter:  madair       |       Owner:  madair
       Type:  enhancement  |      Status:  new   
   Priority:  P2           |   Milestone:  2.3   
  Component:  Core         |     Version:  SVN   
   Severity:  Minor        |    Keywords:        
External_id:               |       State:  New   
    Browser:  All          |          Os:  All   
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 ESRI offers tile cache base maps
 (http://server.arcgisonline.com/ArcGIS/rest/services) which can be
 supported using the OpenLayers XYZ layer type.  Some changes are required
 in Generic.js so that it loads correctly

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Ticket URL: <http://trac.osgeo.org/fusion/ticket/423>
Fusion <http://trac.osgeo.org/fusion>
Fusion is a web-mapping application development framework for MapServer and MapGuide OS.