Small changes to bring Nicks PR inline with crossvalid module in outs. 8643056dfd9c677bd60362fba72c0768e0931f02
external vlaid added in localoccurrencedata.r
Performance measures (AUC, sensitivity etc. module added.
Merge pull request #3 from goldingn/master

added GRaF modules and modified SameTimePlace
Merge remote-tracking branch 'upstream/master'