Added check for unintialized variables that are flattenable, sources of a connection, part of an active SimpleSystem and would increase the size of the global array.
Added more tests for uninintialzed arrays.
Added more tests for uninintialzed arrays.
Refactored test.
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into uninit-array-error
Changed check in CompoundSystem.setup_scatters to prevent numpy from generating FutureWarning.
Merge pull request #1871 from crobinsonut/uninit-array-error

Raise error for uninitialized variables