new ui skin: fixed login locators and configure top-level nav
trimmed tests to be non-destructive and independent, also added cancel user action, updated configure top-level nav for new ui skin
Merge pull request #166 from aweiteka/login_locator_chg_new_skin

new ui skin: fixed login locators and configure top-level nav
Merge pull request #165 from aweiteka/update_access_control_unittest

Update access control unittest