Parallel Colt version 0.8 released

- Added JPlasma 1.0.
- New, multithreaded versions of dense Cholesky and QR decompositions (JPlasma is used).
- Added CSparseJ 1.0.
- Added sparse Cholesky, LU and QR decompositions (CSparseJ is used).
- Added SparseDoubleAlgebra and SparseFloatAlgebra.
- Added 2D and 3D dense floating point matrices with elements stored in multidimensional arrays (to avoid 2^31 size limitation).
- Removed JCublas.
- Removed corejava (replaced by String.format()).
- Fixed few bugs in MRNSD and CGLS.
- Some refactoring and many cosmetic changes.