support 'qp' evaluation mode in HyperElasticBase
support 'qp' evaluation mode in HyperElasticBase

- update .integrate(), .get_fargs(), .get_eval_shape()

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