Merge pull request #1383 from setowns1/bug

Fix get_)attributes for connected input array elements
added some time.sleep to allow for certain GUI actions to complete. test_removefiles was failing on Windows. Not sure why only Windows but it might be more because it was on EC2
Merge pull request #1384 from hschilling/P44474497-multiple-file-remove

added some time.sleep to allow for certain GUI actions to complete. test...
Drop init args on Container, Component, Driver, and Assembly.
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into bug