Multiple travis builds for different sites
Multiple travis builds for different sites

In addition to the current English Wikipedia build,
also build against test.wikidata and ar.wikipedia.

Change-Id: Ibabd20ac28738171d156d09bd5cb6b81f5da4f43

VcamX/pywikibot-core,valhallasw/pywikibot-core,magul/pywikibot-core,jayvdb/pywikibot-core,Darkdadaah/pywikibot-core,trishnaguha/pywikibot-core,npdoty/pywikibot,icyflame/batman,emijrp/pywikibot-core,smalyshev/pywikibot-core,magul/pywikibot-core,npdoty/pywikibot,happy5214/pywikibot-core,h4ck3rm1k3/pywikibot-core,hasteur/g13bot_tools_new,hasteur/g13bot_tools_new,PersianWikipedia/pywikibot-core,darthbhyrava/pywikibot-local,jayvdb/pywikibot-core,TridevGuha/pywikibot-core,happy5214/pywikibot-core,wikimedia/pywikibot-core,Darkdadaah/pywikibot-core,wikimedia/pywikibot-core,xZise/pywikibot-core,h4ck3rm1k3/pywikibot-core,hasteur/g13bot_tools_new