ERP-126 Add ttl for queues
Allow rails applications to set configuration options from environment files
Add generator for adding banter.yml file and config options
Change logger to be configured via railtie. User rails logger by default. Change usages of Configuration.configuration to use accessors on Configuration
Fix rabbit logger specs
Don't require db_logger
Clean up specs a bit
Cleanup configuration
Cleanup logging to use tagged logger & setup default logger for Rails applications
Update version to 0.5
Fix specs
Add ruby 2.1 to travis yml
Merge pull request #12 from honest/ttl

TTL