Make put of nil maps (and a few other cases) work pre-VOM2

This involves more tests of the field package, a rewrite of deep equals, a small hack to make slice settable (which will go away for VOM2) and a few other changes.

Change-Id: Ie2048a934570caa0b823c3d0cb149b0c5fc13fdd
6 files changed
tree: 3d1a963e81124e3ce0df17977700b776217d4849
  1. examples/
  2. lib/
  3. runtimes/
  4. security/
  5. services/
  6. tools/