Merge pull request #1440 from kurund/webtest-fixes

CRM/Batch/BAO/Batch.php

CRM/Batch/Form/Entry.php

CRM/Mailing/Event/BAO/Subscribe.php

CRM/Member/Form/Membership.php

.../phpunit/WebTest/Campaign/OnlineEventRegistrationTest.php

tests/phpunit/WebTest/Contribute/AddBatchesTest.php

tests/phpunit/WebTest/Contribute/ContributionPageAddTest.php

tests/phpunit/WebTest/Generic/GeneralClickAroundTest.php

tests/phpunit/WebTest/Profile/BatchUpdateTest.php

tests/phpunit/WebTest/Profile/ProfileAddTest.php

.../phpunit/WebTest/Profile/ProfileGroupSubscriptionTest.php