Added ErrorResult and ErrorResponseWrapper, making refactors as necessary to facilitate that (e.g. ResponseWrapper, etc.).
Updated README and refactored setting of ServiceException.id into initialize() method.
[maven-release-plugin] prepare release restexpress-parent-0.9.4.1
[maven-release-plugin] prepare for next development iteration
Merge branch '0.9.4.1-ErrorJSONResponse'

Conflicts:
	common/pom.xml
	core/pom.xml
	core/src/java/com/strategicgains/restexpress/Response.java
	pom.xml