[WIP] Update LAPACK to 3.9.0 (#2353)

* 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

lapack-netlib/SRC/zhetrd_hb2st.F

@@ -50,9 +50,9 @@
 *  Arguments:
 *  ==========
 *
-*> \param[in] STAGE
+*> \param[in] STAGE1
 *> \verbatim
-*>          STAGE is CHARACTER*1
+*>          STAGE1 is CHARACTER*1
 *>          = 'N':  "No": to mention that the stage 1 of the reduction  
 *>                  from dense to band using the zhetrd_he2hb routine
 *>                  was not called before this routine to reproduce AB.