preserve dtype in EVPSolverApp.make_full()
preserve dtype in EVPSolverApp.make_full()

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