MILYN-639 fixed test cases
MILYN-605 added test case and fixed bug
Updated version to 1.6-SNAPSHOT
MILYN-642: Added config option for CSV cartridge to allow for custom escape characters inside quoted values. Change required a new XSD version to allow for the "escape" option on csv:reader. Changed CSVReader dependency version from 1.8 to 2.3 in order to set this option in the CSVReader constructor.
MILYN-638 Added headers to Exchange in BeanRouter and unit test
MILYN-638 Fixed BeanRouterObserverTest by adding executionContext