Moves the SimpleDBCredentialsRepo out of the test area where it was mistakenly placed and adds support for table prefix so that test data can easily be used.
Adds a toString method to TypedTask.
This update straightens out the ConfigurationManager and unifies the property naming conventions.  Please look at your local configuration files to make sure that they reflect the changes to the properties file examples found in the src/test/resources/ directories of the subprojects.