add policy assignment mixin, unit test, updated checkbox tree to support flat list
removed heavily dependent unittest and made save-reset-cancel methods (were properties)
removed unnecessary return statements from save-cancel-reset methods
Merge pull request #85 from aweiteka/policy_mixin

add policy assignment mixin
Adding _wait_for_visible_element before clicking the submit button
Configuration -> Configuration -> Cap and Util
Merge pull request #95 from jwadkins/cap_util

Configuration -> Configuration -> Cap and Util
Merge pull request #96 from rlandy/provisioning_pgs

Adding _wait_for_visible_element before clicking the submit button
Switch to proper credentials tab before filling
Add waits in the proper locations for adding a mgmtsys
Retire VM's page and test
Added test_catalog.py under cfme_pages tests .
Catalog_subpages folder
Automate_subpages folder
Added for catalogs in headermenu.py
call for catalog classes in service.py

Signed-off-by: Shveta <sshveta@redhat.com>

added time.sleep(2) so that name field doesn't reset:wq

Refactored code and fixed tab clicks
Added tests under cfme_tests
Merge pull request #79 from sshveta/servicecatalogs

Added test_catalog.py under cfme_pages tests .
Merge pull request #98 from jwadkins/retire_vm

Retire VM's page and test
 Add generic "fill_field_" methods to the page model

- fill_field_element takes the data to send and an element to send it to, intended to be used with our element properties on pages
- fill_field_by_locator takes the normal *locator args to get the element for you, intended to be used with our private locator properties on pages
- Based on a similar method from aweiteka's ldap_config branch
  https://github.com/aweiteka/cfme_pages/blob/ldap_config/pages/configuration_subpages/settings_subpages/server_settings_subpages/authentication_settings_tab.py#L75
- Returns the filled element instead of selenium's send_keys return, as send_keys will always return None
Merge pull request #101 from seandst/fill_field

 Add generic "fill_field_" methods to the page model
Optimize -> Utilization (page and page_test)
Merge pull request #103 from jwadkins/optimize

Optimize -> Utilization (page and page_test)
Virtual Machines -> Utilization
And the Retirement pages and tests
Merge pull request #102 from jwadkins/utilization

Virtual Machines -> Utilization and the Retirement pages