Define rake task for importing decisions
Support addition of judges to a decision
Add judges as part of sensible defaults
Define tasks for importing categories and subcategories
Avoid naming conflicts
use first_or_create
sanitise file numbers
Refactor the way file_number are assigned
map subcategories, categories to their respective decision
Add map_categories_to_decisions to the all task
refactor subcategory method to support eat level2jury cdv file
Define rspec rake shared context for testing rake tasks
Define sample test to use rake rspec shared context
Define test to check that all the prerequisites for all task are present
Add description
Add tests for import:eat:categories
Define shared_examples_for import rake tasks
Use shared examples
split level2jury  subcategories from subcategories
Refactor shared examples to accommodate directory and prerequisites