v0.5.0

Changes since v0.4.2:

• Added support for SSH authentication #183
• Renamed code name "Hawser" references to Git LFS
  • Change HAWSER_PROGRESS environment variable to GIT_LFS_PROGRESS
  • .gitattributes file uses the lfs filter now
  • Local files are now stored in .git/lfs.
• Rename path/add/remove commands to track and untrack.
• Drop support for the Hawser Pre-Release API.

First public 🚢!