load.py bug fix:  change in filter() functionality in py3
@@ -182,7 +182,7 @@ def _loadTrackerDict(trackerdict, fileprefix=None):
else:
r = re.compile(fileprefix + re.escape(key) + ".csv")
try:
- selectfile = filter(r.match,filelist)[0]
+ selectfile = list(filter(r.match,filelist))[0]
i += 1
except IndexError:
continue
