Update go and dependencies

Update .gitignore

Better error handling for key errors

Update dependencies

Match files to globs even when the files are not mounted

Create nested directories during lockgit open

Update README

Add badges to README

Update all dependencies and change to modules

Fix typos

Add comment about bash/zsh completion to readme

Add security.md

Remove hashing entirely, and replace with random IDs

Use a more secure hashing mechanism

Remove extra hash computation