Refactor CSV import logic into AWSBillLineItem
Cleanup
Default time zone to UTC everywhere
Refactor programmating billing import, add support for detailed line items
Remove obsolete require
Create extension hstore on initdb
Make commands consistent
Database migration for detailed-line-items
Use hardcoded https URL for rubygems (why doesn't :rubygems do that?)
Update to ruby 1.9.3
Fix typo
Merge branch 'detailed-line-items'