Bug 852217: adding test titles to pages opened in selection pb tests and focusing the test window before testing the selection value
Merge pull request #869 from erikvold/852217p2

Bug 852217: adding test titles to pages opened in selection pb tests and focusing the test window before testing the selection value @r=ZER0
Bug 851163: Log a tbpl message for exceptions from the main test functions. r=ochameau
Bug 852217 - private browsing testaddon test failures

- Displayed title for the tabs that are not supposed to be opened during tests
- Forced the window's focus before executes selection tests.
Merge pull request #870 from ZER0/private-test-failures/852217

Bug 852217 - private browsing testaddon test failures r=@erikvold
Bug 852217: focus opened windows in pb tests of pb test addon
Merge pull request #871 from erikvold/852217p3

Bug 852217: focus opened windows in pb tests of pb test addon @r=ZER0