Log Message:
Changes 2.08:
* Fix t/matlab.t failing on Windows (RT 64629)
* Applied patch from RT 51669 (POD rendering)
* Applied patch from RT 61334 (fix croak in new_from_string)
* Make reference check less strict in _new_from_row_or_cols (requested by MJD)

Changes 2.06:
* added submatrix() (exactly the same behavior as sec() from PDL, for 2D
  matrices)
* t/submatrix.t created
* t/decompose_LR.t created
* !!!NEED documentation for submatrix()