re-enable C_LAPACK for MSVC in CMAKE

* Add C equivalents of the Fortran routines from Reference-LAPACK as fallbacks, and C_LAPACK variable to trigger their use

Initialize X and Y to zero for N=0 in xGGGLM (Reference-LAPACK PR463)

Handle norm NaN value in xGESDD (Reference LAPACK PR471)

Fix possible division by zero in LAPACK xTGSJA (Reference-LAPACK PR502)

Correct INFO value returned by SLASQ2/DLASQ2 (Reference-LAPACK 506)

Fix unwanted fallback to implicit typing in slanv2/dlanv2

(copies fixes made in Reference-LAPACK PR 477 after the initial cherrypick)

Reference-LAPACK PR 445, fixing their issue 263

Reference-LAPACK issue 411

reference to XERBLA extending beyond column 72, breaking builds with compilers that default to traditional punch card format

* Update make.inc entries for LAPACK 3.9.0

Reference-LAPACK PR 347 changed some variable names and relative paths

* Update LAPACK to 3.9.0

* Add new functions from LAPACK 3.9.0

* Add new functions from LAPACK 3.9.0

* Restore LOADER command 

as it makes it easier to specify pthread as needed

* Restore LOADER

* Restore EIG/LIN prefixes in cmdbase

* add binary path to lapack_testing.py call

* Restore OpenMP version check

* Restore OpenMP version check

* Restore fix for out-of-bounds array accesses

from #2096