[ui] Changed the code to update the currentEditorCode value if the acitve part is not instance of IEditorPart. (Issue #6)
[ui] Improved the hierarchy and flat toggle button. (Issue #6)
Updated copyrights.
Updated versions.
Updated platform version to Indigo.
[ui] Changed a message for the Test Outline view. (Issue #6)
[ui] Updated some icons.
Updated the Features section of README.textile.