hom: clear equations also in MiniAppBase.__init__()
hom: clear equations also in MiniAppBase.__init__()

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