Pass all client_settings to rollbar snippet
Update rollbar client snippet
Translate incoming Rollbar api_key client setting to accessToken
Fix specs to handle new client_settings
Gemfile.lock change

Missed a bundle somewhere
Test output rollbar config with jslint in rspec
One-line deep_merge of default settings
Clean whitespace
Update readme
Clarify what needs to be lower camel-case
Add person to payload as window.currentUser if it exists
Add rollbar.js person data to readme
Migrate old client setting syntax

- host_whitelist => hostWhiteList
- ignored_messages => ignoredMessages
Only reassign client settings if not nil
Add spec to verify backwards-compatible settings
Remove window.currentUser code. Leave up to dev.
Update syntax migration method