Release 5.1.0

Release 5.0.2

Release 5.0.1

add SPRAL_SCALING_precision for preprocessing

Update README.md

clls interfaces (c, python, julia, matlab) completed with documentation

version 4.2 release

Release 4.1.1

improved install script

final touches to v4.0

progress on C interface to presolve

new package lpa added

additional tests for lpb, cqp and dqp added
various minor bugs and inconsistencies fixed