Do not print passwords to console
Do not print passwords to console

The config parser can be run on the command line to print all values.
This routine is useful for debugging, however as a general rule passwords
should never be printed to the console.

Change-Id: I41bd9d91bc5a858cf7eadbf43b79df850dcb658c

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