Related to testing for gearman admin connection.
Truncating gearman transcoder task types.

https://groups.google.com/forum/?fromgroups=#!topic/gearman/Uf9t5n_BH4c
Changes for testing given results on testing gearman admin connections.

refs #4751
Merge branch 'master' of git.artefactual.com:archivematica
Undoing changes as part of tests for 4755

refs 4755