hom: added generic HomogenizationEngine class
hom: added generic HomogenizationEngine class

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