Merge branch 'release-v2.1.15' into develop
Merge reporting branch into develop
Fix for 4776

- Updated the repository module with a method to fetch from the
  bulk_download database's all_docs/by_contributor view
- Added a bulk_download module to parse the view results
- Added a utils controller with a method to fetch the parsed view
  results
- Added an RSpec test for the bulk_download method
Add generic_exception_handler rescue_from to the utils controller
Add a delayed_job initializer to create the log file in the
appropriate location

- Note: Restart the camp to start delayed_job
Fix caching bug in ReportingController and its javascript
Update delayed_job and delayed_job_active_record to latest 4.x versions
Clean up StatusController
Add sqlite3 DBs to .gitignore for the QA app
Upgrade Tire gem to latest 0.6.2
Prevent sporadic race condition within recreate_env
Version 2.1.16
Merge branch 'release-v2.1.16'