interim.  24 non-gui test failures
Merge branch 'simplify' of github.com:naylor-b/OpenMDAO-Framework into simplify
most derivative tests passing
fixing tests and tweaked dotgraph stuff
13 non-gui failures
Merge branch 'simplify' of github.com:naylor-b/OpenMDAO-Framework into simplify
non-gui tests passing
Merge branch 'simplify' of github.com:naylor-b/OpenMDAO-Framework into simplify
added repeated component support for dotgraph workflow plots
fixing gui tests
merged dotgraph changes
merged out
more cleanup. removed extern connection stuff from depgraph
cleanup
cleanup
removed conditional imports for numpy/scipy
minor fix
removed static pseudocomp count and added it as an attr of Assembly in order to remove import pseudocomp as pcompmod nonsense
added lazy evaluation at top level. still need to test.  looks like log messages are wrong
changed check_configuration to check_config and added tests for lazy evaluation