Add more misspelled words to dictionary.

+absance->absence
+calender->calendar
+campaing->campaign
+caugt->caught
+cauhgt->caught
+dont->don't
+funciton->function
+functino->function
+incomming->incoming
+invaild->invalid
+loose->lose, loose,
+markes->marks, marked,
+occures->occurs
+orginal->orignal
+orginize->organise, organize,
+presance->presence
+promiss->promise
+propagate->propogate
+readible->readable
+reaons->reasons
+retuns->returns
+visability->visibility
+visibile->visible
+wont->won't, wont,
+wouldnt->wouldn't