0.1251 2015-04-30
   - Activiti::Rest::Response: odd number of values in anonymous hash, due to the method content_type returning multiple values
0.125  2015-04-27
   - change in activiti-rest 5.17: error response use 'exception' instead of 'errorMessage'
   - send signal to execution
0.124	 2014-12-05
	 - add support for retrieval of historic variable instances
0.123    2014-11-13
	 - add support for retrieval of one task variable
0.122	 2014-10-16
	 - Extend Activiti::Rest::Error
	 - Bug in Activiti::Rest::Error : response content only used in Activiti::Rest::Error::InternalServerError, rest uses response message
0.121    2014-10-08
	 - add default header "Accept: application/json" to ensure that Activiti always returns json (in newer version XML can be returned)