added support for the Description Setter Plugin
generate descriptionForFailed only when specified
Switch ant-path scheme from directoryScanner to workspace.list.
added tests for ExecuteDslScripts using the Jenkins test harness
Merge pull request #91 from CoreMedia/description-setter

Added support for the Description Setter Plugin
Merge pull request #93 from sheehan/ant-path-redux

Switch ant-path scheme from directoryScanner to workspace.list.
Merge pull request #94 from CoreMedia/tests

Tests For ExecuteDslScripts