execute pdflatex in nonstopmode (#5305)
execute pdflatex in nonstopmode (#5305)

* Name is irritating; nonstopmode stops execution if an
   error occurs instead of asking the user for input.
russpowers/Nim,tulayang/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,tulayang/Nim,dom96/Nim,tulayang/Nim,tulayang/Nim,russpowers/Nim,russpowers/Nim,russpowers/Nim,dom96/Nim,dom96/Nim,dom96/Nim,tulayang/Nim