vincenty.py and blrb.py refactored from
ga-neo-landsat-processor.ULA3.utils to satisfy ga-datacube dependencies
Unit tests added for vincenty.py, blrb.py, execute.py and
log_multiline.py
imports corrected for new locations
EOtools added to module references in test directory
tiling.<function> changed to <function>
module paths corrected
Module names updated
Merge pull request #1 from alex-ip/alex-ip/datacube-dependencies

Alex ip/datacube dependencies
Fixed PQ flag combine issue where everything would be False. Added an Example to the doc string for PQ extraction. Added projection and geotransform to the StackerDataset class.