Added geoCSV plugin for Leaflet

http://joker-x.github.com/Leaflet.geoCSV/
Merge pull request #1256 from joker-x/patch-1

Added geoCSV plugin for Leaflet to plugins.md
Merge branch 'gh-pages' of git://github.com/CloudMade/Leaflet into gh-pages
Remove LatLng from the Bounds documentation
Merge pull request #1260 from jieter/gh-pages

Remove LatLngBounds reference Bounds documentation
update links to point to the new repo url
fix star button with regards to new repo url
Update Leaflet.markercluster link
Merge pull request #1269 from danzel/gh-pages

Update Leaflet.markercluster link
Merge branch 'gh-pages' of git://github.com/CloudMade/Leaflet into gh-pages