tagging v0.9.4-rc1

Tagging version 0.9.3

tagging version v0.9.3-rc1

Tagged version 0.9.2.1-test.

Tagged version 0.8.0.

Additional accessors

Providing something with an explicit return value rather than a
return-in-argument style should make app compatibility conversions
easier.

AdjointRefinementEE bugfix

Don't try to restore any vectors that we didn't walk in with.

Bump version number

tagging libMesh v0.9.2-final

tagging libMesh $tagname