Fixes https://jira.corp.squareup.com/browse/SHUTTLE-395
Don't email the last committer. That bothers people.
Speeds up repository specs with trait :fast
Adds content method to Compiler::File instead of keeping it in the
controller
Creates TouchdownBranchUpdater class and adds ability to push commit with translated manifest
Adds a download as CSV button and specs for the stats controller
Adds Daily Metric specs
Re-adds author to table description
Minor fixes to TouchdownBranchUpdater
Decrease the number of sidekiq workers to 6 from 12
Decrease the number of sidekiq workers to 1 from 6
Increase sidekiq concurrency to 12
Increased redis timeout from 5 seconds to 30 seconds
Set database timeout to 10 seconds
Set redis and postgres timeouts to 5 minutes
Bump has_metadata_column. It now caches generated attribute methods.
upgrade to 4.0.4

Conflicts:
	config/application.rb
Upgrade to rails 4.0.6
Upgrade to Rails 4.0.9
reduce redis timeout to 5 seconds