Add utilities for data exploration 

 * Specifics settings to be able to access the proper files with proper names on HDFS 
 * Change project settings to clean up scope 

@ldacosta this is what i was talking about. yes, ok so ``CleanString => String`` transformation is achieved by invoking the ``Wrapper[String].value`` method. makes sense.
that being said, traits should only have ``def`` not a ``val``.
+1 after this is changed to be ``def value: T``