Move saving eigenvalues in dr_block.m outside of if-clause to prevent crashes if BK conditions are not satisfied and the eigenvalues are used for computing the penalty
Clean up use of verbosity option

- in dr_block.m and ep_residuals.m the option was hardcoded and disabled
- for csminwel1.m, no verbosity option exists anymore, thus definitions preceeding calls to it were redundant as was the options_.osr.verbose