Flip arrays - ND support for fliplr and flipud, and replace flipdim with flip. * fliplr.m, flipud.m: add support for N-dimensional arrays by making use of flip(). Added new tests for ND arrays and defaults. * flipdim.m: deprecate in favour of new function flip() which has exactly the same syntax and is part of Matlab since R2014a. * flip.m: new function copied from flipdim. Added tests for ND arrays and defaults. * matrix.txi: replace flipdim DOCSTRINg with flip. * rot90.m, rotdim.m, del2.m: replace flipdim() with flip() * NEWS: note deprecation of flip(), new function flipdim(), and ND support for flipud() and fliplr().

FCN_FILE_DIRS += deprecated

deprecated_FCN_FILES = \
  deprecated/bicubic.m \
  deprecated/find_dir_in_path.m \
  deprecated/finite.m \
  deprecated/flipdim.m \
  deprecated/fmod.m \
  deprecated/fnmatch.m \
  deprecated/isstr.m \
  deprecated/nfields.m \
  deprecated/strmatch.m \
  deprecated/syl.m \
  deprecated/usage.m

FCN_FILES += $(deprecated_FCN_FILES)

PKG_ADD_FILES += deprecated/PKG_ADD

DIRSTAMP_FILES += deprecated/$(octave_dirstamp)