add Struct.get(), default flag kwarg in dict_to_struct()
add Struct.get(), default flag kwarg in dict_to_struct()

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