Reverted most of 97b4bcb45829a08ba7e7d8ab265ef56e34352eed
Reverted most of 97b4bcb45829a08ba7e7d8ab265ef56e34352eed

apache/incubator-taverna-common-activities,apache/incubator-taverna-common-activities,apache/incubator-taverna-common-activities