Bugfix: the third argument of MssmSoftsusy::addSbotCorrection
must be the running top mass (instead of the running bottom mass).
Ensure that mw is set to the running W mass.
In Peter's and my tests we call calcRunningMtau() and calcRunningMb()
differently from Softsusy.  There mw was uninitialized, which led
to failed test cases.
Merge pull request #3 from Expander/softsusy-fixes

One bugfix and two security fixes