Info: I changed Extension:GoogleMaps
Changes:
see r113648 https://www.mediawiki.org/wiki/Special:Code/MediaWiki/113648 .
1. Bulk change from $wgGoogleMapsMessages[] to $messages[] array names 2. Bulk change of message prefix from gm- to googlemaps- 3. some first rearrangements and code layout improvements in GoogleMaps.php
Still to do: - autoloadclasses - bring the extension in conformity with mw code conventions
See https://www.mediawiki.org/wiki/Extension:Google_Maps Confirmed to be running with MediaWiki trunk version, including the fix of formerly broken message texts https://bugzilla.wikimedia.org/show_bug.cgi?id=34405