CPPLapack Code

*fix write functions again.

*bug fix for write functions.
*remove CPPL::min and CPPL::max functions, and replace them to std::min or std::max.

*std::ofstream CPPL::ofs was added to control output format of write fnctions.

the type of Line and line object of dssmatrix were changed to std::vector.

a little modification of dssmatrix

*implicit cast constructors (constructor from dgbmatrix to dgematrix, from zhematrix to zgematrix, and so on) were deleted.
*to_dgematrix and to_zgematrix member functions were added.

*again...

*recover of previous commit mistake

*add cap to dcovector and drovector for frexable stretching

*bug fix for dssmatrix