first set of tests for vetcors
added tests for vectors
I think I got it
removed print statements
merged master, switch to new way to copy numpy, using structured grid for now to see if masking will work better
added switch to fallback on unstructured grid
Added test case but not in CMake
new baseline images
Merge pull request #737 from UV-CDAT/issue_712_vectors_add_tests

Issue 712 vectors add tests