support point sets (boundary QP), fix C layout of bases with forced bubble
support point sets (boundary QP), fix C layout of bases with forced bubble

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