Adding two tests for not existing mozillians
Fixing long lines to comply with PEP8
Updating assertion types in search tests
Updating test string
Adding test for searching an empty string
Merge pull request #109 from qba73/search_tests

Adding two tests for not existing mozillians
xfail tests due to Bug 934319 - [dev] Unable to properly log out of Mozillians-dev
Merge pull request #111 from bobsilverberg/xfail_logout

xfail tests due to Bug 934319 - Unable to properly log out of Mozillians-dev and stage
remove xfails for login-logout tests
Merge pull request #113 from m8ttyB/remove_xfails

remove xfails for login-logout tests