Merge branch 'hotfix/examples_with_datatransfer' into 'develop'

resize of solution vector after manual grid change

See merge request !72

examples/ellipt.cc

@@ -62,6 +62,7 @@ int main(int argc, char** argv)
     widths.push_back(h);
 
     prob.globalBasis().update(gridView);
+    prob.solutionVector().compress();
     prob.assemble(adaptInfo);
     prob.solve(adaptInfo);