removed 'update-content' from functions and updated various fns
removed redundant code
Fix environment in-place editing
added a new fn to associate contents with cv and cv-filter
Add chrome config
Scroll to top before accessing menu
Reduce trace verbosity for some webdriver fns
Close all modal notifications before navigating

* Because they're modal, the menu items are not accessible while the
  gray or red notifs are up
* Selenium RC could bypass this but webdriver cannot - users have to
  close the notifications first too
Merge pull request #905 from sghai/wd-cv

[Do Not Merge]Updated CV functions as 'Save' button is removed from the content/repo tab of CV filters.
fixes third-lvl-menu navigation for organizations
Merge branch 'wd-merge' of https://github.com/RedHatQE/katello.auto into wd-merge
fix for one more third-lvl-menu item
Fix label filling for orgs
Merge pull request #908 from blrm/wd-merge

fix for 3rd level menu navigation in orgs
Clear any modal notifs before logging out

* logout doesn't use navigation, does manual clicking, so needs explicit
  call to dismiss-all-ui
Merge branch 'wd-merge' of github.com:RedHatQE/katello.auto into redhatqe-wd-merge
Fix default org tests

* Locator for org dropdown was wrong
* no need to re-login as admin at end of test, when we're now starting
  new sessions for every test.
fixed functions to remove product/repo from cv
Handle unprovision errors better

* If any unprovisions fail, catch the exception and still shut down the
  api so that all the threads will exit and the jvm shuts down properly
Merge pull request #909 from sghai/wd-cv1

Updated function to remove product/repo from cv