Updated JSON.js dependency.
Merge pull request #2577 from pjackson28/jsonjsdepupdate

Updated JSON.js dependency
Geomap: Updated OpenLayers and corrected comment of proj4js
Merge pull request #2576 from pjackson28/updategeomapdep

Geomap: Updated OpenLayers and corrected comment of proj4js
Added multilingual splash and server message pages to WET theme and regenerated all other templates (i18n strings were edited)