Add basic structure for testing with Rspec
Specs for Repo model
Add repo decorator
Add specs for user model
Add specs for RepoRelationship model
Add specs for LinkRelationship model
Add specs for links
Rework category model
Rework category model and add specs
Add specs for authentication model
Add specs for categorization model
Add specs for language model
Add specs for language_classification model
Merge branch 'feature/experiments' into develop
Annotate specs with schema info
Cache language names in categories, rework decorators
Decorate associations, fix views
Update decorators and experiment with improving queries
Fix repo#child_list
Merge branch 'feature/experiments' into develop