update shaper.py to use get_standard_keywords(), clean up
update shaper.py to use get_standard_keywords(), clean up

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