Phase I finshed

What's Changed

• Scripts for converting OBX files by @manthey in #17
• A utility script to download images from KPMP repository by @dzenanz in #16
• Add gitignore and gitattributes files by @dzenanz in #20
• Remove unused train.py file by @dzenanz in #18
• Update readme by @adallen93 in #23
• Banff lesion scores by @adallen93 in #22
• Change directory from banff-aid to banff_aid to treat as a Python module. by @adallen93 in #38

New Contributors

• @manthey made their first contribution in #17
• @dzenanz made their first contribution in #16
• @adallen93 made their first contribution in #23

Full Changelog: https://github.com/Kitware/BANFF-AID/commits/v0.1