new: parallel computation of homogenized coefficients
new: parallel computation of homogenized coefficients

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