Build GeoShape and TabularData from shared base class
Build GeoShape and TabularData from shared base class

Follow-up to 351697.

Change-Id: I7d1fbf4a1759b29618e8a72be76a40bd73021c42

wikimedia/pywikibot-core,PersianWikipedia/pywikibot-core,hasteur/g13bot_tools_new,npdoty/pywikibot,hasteur/g13bot_tools_new,wikimedia/pywikibot-core,jayvdb/pywikibot-core,jayvdb/pywikibot-core,happy5214/pywikibot-core,npdoty/pywikibot,magul/pywikibot-core,magul/pywikibot-core,happy5214/pywikibot-core,hasteur/g13bot_tools_new