Added PCD file reader (for Point Cloud Library), and removed some of the
autoloads in NMatrix::IO.
Updates to history and README
Merge branch 'master' of github.com:SciRuby/nmatrix
Update history
Fixed mistake in History.txt
Reverted autoloads in NMatrix::IO as they break other packages that
don't have the packable gem in their bundler files.
Added unary negation of matrices
Fixed spec bug and casting problem for unary negation.
Release gem version 0.1.0.rc2
Partially addressed #219 by exposing NMatrix::LAPACK::geev, which is
LAPACK's xGEEV function. Incremented version to rc3. Updated history.
fix 00_nmatrix_spec.rb#297  # FIXME: Actually test that values are correct.
Add 2.1.1 to yaml

Bug https://github.com/SciRuby/nmatrix/issues/214
Fixed spec problem
Fix #220 by @rajatkapoor, spec by @mohawkjohn and @rajatkapoor.
Transpose of reference slices not starting at 0th entry now works
properly.