0.1.4

• v17 compatibility (#61, #62, #63)
• Handle multiple pairs of flats with the same exptime in filenames (#64)
• Use DARKTIME for dark current calculations (#64, #67)
• Handle missing MONOWL, CCDTEMP header keywords from BOT FITS files (#64, #65)
• Use deep copies of image data in MaskedCCD and image_utils.py to prevent multiple bias subtractions by client code. (#66)
• LSSTTD-1401 BOT EO test report fixes (#67)