update options of scripts in users_guide.rst
update options of scripts in users_guide.rst

sfepy/sfepy,RexFuzzle/sfepy,BubuLK/sfepy,lokik/sfepy,sfepy/sfepy,vlukes/sfepy,rc/sfepy,BubuLK/sfepy,vlukes/sfepy,sfepy/sfepy,rc/sfepy,BubuLK/sfepy,RexFuzzle/sfepy,lokik/sfepy,RexFuzzle/sfepy,olivierverdier/sfepy,olivierverdier/sfepy,lokik/sfepy,rc/sfepy,lokik/sfepy,olivierverdier/sfepy,vlukes/sfepy,RexFuzzle/sfepy