Implement MOVE from one path to another in the same backend (fixes #203)
Merge pull request #215 from mossprescott/203-api-MOVE

Implement MOVE from one path to another in the same backend (fixes #203)
remove unneeded dependency on scalaz-task
Merge pull request #216 from mossprescott/minor

remove unneeded dependency on scalaz-task
interpret table names in context of mountPath and basePath (Fixes #198)
cleanup and respond to comments

factor out Path.from and rename `relativeTo` to `rebase`

update README

use Trampoline to avoid stack overflow
Merge pull request #217 from mossprescott/198-interpret-paths

interpret table names in context of mountPath and basePath (Fixes #198)
update for MOVE and add a note on output paths
interpret MOVE destination path relative to request path
Merge pull request #218 from mossprescott/minor

Follow-up on MOVE