small tweaks to integrals
small tweaks to integrals

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