improvements to pagefromfile.py
improvements to pagefromfile.py

- PageFromFileRobot extends pywikibot.Bot using an options dict
- use config.default_edit_summary setter instead of .setAction()
- change page.put() to page.save()
     and self.put() to self.save()
- "Top" and "Bottom" values are now lowercase
- fix pep8 error
  E265 block comment should start with '# '

Change-Id: Ie46eb9a003c9893a24dc01fe0b0cbf854f367187

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