Error when processing at day boundaries

[Mike McGann]

hdf/CAL_LID_L1-ValStage1-V3-30.2015-06-30T23-54-19ZN.hdf
Traceback (most recent call last):
  File "./extractImagery.py", line 78, in <module>
    time = np.array([ccplot.utils.calipso_time2dt(t) for t in time])
  File "/usr/local/lib/python2.7/dist-packages/ccplot/utils.py", line 11, in calipso_time2dt
    return dt.datetime(2000 + y//10000, m//100, d, tzinfo=pytz.utc) + dt.timedelta(time % 1)
ValueError: day is out of range for month