added new optional configuration value. refs #2
introducing new return_type configuration
fixed PSR2 issues
added configuration info to readme
fixed readme
fixed tests - api contruction
added tests to cover returnType array
fixed typo - MailChimp vs. mailchimp
returnType is now optional in contruction
using setter injection instead of constructor injection
refactored parsing content.
removed unused parameter in phpdoc
Merge branch 'array' of https://github.com/mvhirsch/MailChimpBundle into mvhirsch-array
Use InvalidArgumentException for argument errors
refactor parse call to better reflect default behaviour.
Refactor: use return type constants
Code style.
Merge branch 'mvhirsch-array'