779364c35d8a5a52428c3a93fab4394b429ecb9f Fixed bug and added unit tests (force the variables in mat files to be in column vectors).

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 464 | PASS: 460 | FAIL: 2 | XFAIL: 2 | XPASS: 0 | LIST OF FAILED TESTS: | * ep/rbc.mod | * ep/rbcii.mod

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 462 | PASS: 456 | FAIL: 4 | XFAIL: 2 | XPASS: 0 | LIST OF FAILED TESTS: | * identification/kim/kim2.mod | * identification/as2007/as2007.mod | * ep/rbc.mod | * ep/rbcii.mod

A full log can be found on karaba in '/tmp/dynare-master-check-ZzY1kPwSmY.log'.