Version 0.5.0

[maven-release-plugin] copy for tag edu-test-utils-0.5

[maven-release-plugin] copy for tag 0.4.2

[maven-release-plugin] copy for tag 0.4.1

[maven-release-plugin] copy for tag 0.4.0

[maven-release-plugin] copy for tag 0.3.2

[maven-release-plugin] copy for tag 0.3.1

[maven-release-plugin] copy for tag 0.3.0

Fixed type parameters in Reflex. Changes some non-essential interfaces.

Added ExceptionMessageFilter.