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)
Complete Describe Workbench Spec

Update Framework requirement, v3.13.2
Update shared describe context
- Remove 'add line' step from title & author search.
  (No longer necessary as of 1.5.0-M2-r18177, 2014/03/26.)
Add instance/holdings call number search
Update holdings search
Use holdings call number search method in spec/describe/shared.rb
- Look for a non-readonly field in holdings call number check
- Look for a non-readonly field in item barcode check
Add barcode search to describe shared
Use item barcode search
Update version information, v1.12.2