GODT-1166: Reduce the number of auth for live test

- Changed: Do not reauth controller clients.
- Changed: Verbosisty is set only once before run
- Changed: AddUser takes TestAccount as argument
- Added: Setup/clean up before/after test run
- Added: Access to the current refresh token from pmapi.Client interface.
- Added: Context function to add test a user to bridge without login, just call users.FinishLogin.
- Added: PMAPIController.GetAuthClient returns authenticated client for username.
- Added: Persistent clients does not loggout after every scenario.
- Changed: Disabled no-internet tests.

test/features/bridge/start.feature

@@ -1,6 +1,6 @@
 Feature: Start bridge
   Scenario: Start with connected user, database file and internet connection
-    Given there is connected user "user"
+    Given there is user "user" which just logged in
     And there is database file for "user"
     When bridge starts
     Then "user" is connected
@@ -8,7 +8,7 @@ Feature: Start bridge
     And "user" has running event loop
 
   Scenario: Start with connected user, database file and no internet connection
-    Given there is connected user "user"
+    Given there is user "user" which just logged in
     And there is database file for "user"
     And there is no internet connection
     When bridge starts
@@ -17,7 +17,7 @@ Feature: Start bridge
     And "user" has running event loop
 
   Scenario: Start with connected user, no database file and internet connection
-    Given there is connected user "user"
+    Given there is user "user" which just logged in
     And there is no database file for "user"
     When bridge starts
     Then "user" is connected
@@ -25,7 +25,7 @@ Feature: Start bridge
     And "user" has running event loop
 
   Scenario: Start with connected user, no database file and no internet connection
-    Given there is connected user "user"
+    Given there is user "user" which just logged in
     And there is no database file for "user"
     And there is no internet connection
     When bridge starts