Validate provider creation and remove now-unused file
Add Amazon cloud provider discovery test
CFMEException base class

Added a NavigationError exception, too...for The Future!
pytest.sel namespace = cfme.fixtures.pytest_selenium
pep8 imports
handle_popup becomes handle_alert in pytest_selenium

It also gains new superpowers, like the ability to change its wait time
and the ability to squash errors
force_navigate function, and related pytest mark
Merge pull request #402 from seandst/pytest-browser-namespace

force_navigate/go_to mark
Added new pages

* Flavors
* Security Groups
Added node_select support to Tree

Added node_select support to Tree for Table based Trees
[Table] is_displayed property
Merge pull request #406 from mfalesni/table_visibility

[Table] is_displayed property
Merge pull request #394 from psav/cloud_pages

Added new pages
Merge pull request #395 from psav/enhance_tree

Added node_select support to Tree
Merge pull request #399 from weissjeffm/provider-cleanup

Validate provider creation and remove now-unused file