small fix
some vecwrapper cleanup
more vecwrapper cleanup
some refactoring of vecwrapper
minor cleanup
removed some unneeded scatters
minor cleanups
Merge branch 'refactor' of github.com:naylor-b/OpenMDAO-Framework into refactor
Merge pull request #1858 from naylor-b/refactor

some VecWrapper refactoring and misc. cleanups