Add offset to window placement. Correct BayesWavePost time array samples

Fixes #101 (closed). Also correctly prints the timesamples from segment-start-trigtime to segment-start + seglen in BayesWavePost

src/BayesWaveModel.c

@@ -588,13 +588,15 @@ void reset_priors(struct Data *data, struct Prior *prior)
    double fmax = data->fmax;
    double betamin = -1.0;
    double betamax = 1.0;
+   double offset;
     
     
    //restrict prior range for wavelet time to 1 second around trigger
    if(data->runPhase==1)
    {
-       tmin = data->Tobs/2.0-data->Twin/2.0;
-       tmax = data->Tobs/2.0+data->Twin/2.0;
+       offset = data->trigtime - (data->starttime + data->Tobs/2.0);
+       tmin = data->Tobs/2.0-data->Twin/2.0 + offset;
+       tmax = data->Tobs/2.0+data->Twin/2.0 + offset;
    }
    /*
     if(data->amplitudePriorFlag)