Adding delegate attributes to SeniorThesis

In an effort to codify the meaning of the attributes of SeniorThesis,
I want to send the attribute definitions through some semblance of
of "normal" process.

The idea being, that in the future, we will be able to attach the input
definitions (i.e. labels, help text, etc.)
Merge pull request #27 from jeremyf/adding-attribute-to-senior-thesis

Adding delegate attributes to SeniorThesis