Pull up most of the changes for what will be 2.5RC4:
* Clone on WMS/MS Untiled, 4760:4761 (Closes #1013)
* serviceVersion on TMS, 4720:4721 (Closes #1023)
* W3CGeo in Format.GeoRSS, 4768:4769, 4778:4779 (Closes #1024)
* GeoJSON Draft4 Update, 4769:4770 (Closes #1028)
* pagePosition Regression 4782:4783, (Closes #1034)
* example changes 4691:4692 (Closes #1040)
* WFS missing registerTileListener 4759:4760 (Closes #1045)
* Yahoo API to stop dragging 4792:4793 (Closes #1052)
git-svn-id: http://svn.openlayers.org/branches/openlayers/2.5@4794 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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