R1:49670e1a561b

Move Subversion repository information to the new interface

Summary: Ref T2231. Moves "UUID" and "Subpath/Import Only" to Diffusion.

Test Plan: See screenshots.

Reviewers: btrahan, chad

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2231

Differential Revision: https://secure.phabricator.com/D7400