Add message for misapplied ebcs.
Add message for misapplied ebcs.

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