Merge "Behat tests: avoid using the step "I wait n seconds""

test/behat/features/account/user_change_password.feature

@@ -57,7 +57,6 @@ Scenario: Creating an Institution assigning users and changing their passwords
     | New password   | mahara3 |
     | Confirm password   | mahara3 |
     And I press "Save"
-    And I wait "3" seconds
     # Verifying password was changed
     And I should see "Preferences saved"
     # Log out as user 1

test/behat/features/artefact/collections/files_add_edit.feature

@@ -34,7 +34,6 @@ Scenario: Creating sub folder and attaching files (Bug 1426983)
     And I follow "Subfolder2"
     And I attach the file "Image3.png" to "Upload file"
     # Confirming upload was successful
-    And I wait "30" seconds
     And I should see "Upload of Image3.png to Subfolder2 complete"
     # Verifying you can move from subfolder2 to Home
     And I follow "Home"

test/behat/features/group/notification_quota.feature

@@ -26,7 +26,6 @@ Scenario Outline: When quota notification threshold is changed, send notificatio
     And I check "Update user quotas"
     # Modifying user notification threshold to multiple %
     And I fill in "Quota notification threshold" with "<threshold>"
-    And I wait "3" seconds
     And I press "Save"
     # Verifying changes were made
     And I should see "Settings saved"