Include OLE_QA::RegressionTest::Assertions as a World
Move .set_field from Cukes to Assertions
Do not explicitly require OLE_QA::RegressionTest::Assertions

This is unnecessary, removing it for DRYer code.
Pare down shared Describe Workbench context

Move workbench declaration to shared context
Remove search methods
Rename describe_workbench to workbench in spec/admin/batch_import_spec
Remove search method calls
Implement title & author search in describe

Add Title and Author searches to Describe shared context (RSpec)
Utilize title & author search methods from shared Describe context (RSpec)