Update to latest fieldwork schema.
New lograge.

Version 0.2.0 fixes a few annoying glitches and appears to be
backwards-compatible.  (The fix that I really want is
https://github.com/roidrage/lograge/commit/38f7d1fc09ddbef92a231ca111bb327a8fd3bb5c.)
Update Surveyor to a version that fixes more scoping issues.