Use RecentChangesTestCase for two tests using RC
Use RecentChangesTestCase for two tests using RC

RecentChangesTestCase avoids running RecentChanges
related tests on sites which do not have a regular
flow of RecentChanges data.

Change-Id: Idf0efff747b402a7c604f5decc3c3d9fe2b49b57

happy5214/pywikibot-core,wikimedia/pywikibot-core,wikimedia/pywikibot-core,magul/pywikibot-core,h4ck3rm1k3/pywikibot-core,Darkdadaah/pywikibot-core,hasteur/g13bot_tools_new,magul/pywikibot-core,happy5214/pywikibot-core,PersianWikipedia/pywikibot-core,smalyshev/pywikibot-core,jayvdb/pywikibot-core,Darkdadaah/pywikibot-core,npdoty/pywikibot,npdoty/pywikibot,h4ck3rm1k3/pywikibot-core,hasteur/g13bot_tools_new,jayvdb/pywikibot-core,darthbhyrava/pywikibot-local,hasteur/g13bot_tools_new