main
lfsapi/auth.go: close unused auth request bodies
commands,lfs*,locking,tq: simplify API client init
lfsapi: Ensure requests include Content-Length header if necessary
lfsapi,t,tq: close SSH connections upon exit
lfsapi: avoid invoking Git on every endpoint lookup
Replace deprecated `io/ioutil` functions
Set package version to v3
lfsapi/lfsapi.go: cache SSH session unless error
lfsapi,tq: simplify default test case values