Valkyrizing CRC Dataset model resource

Working off of the feature/valkyrie branch. Go through this tutorial and add/update files and code for the CRC Dataset model resource:

• Generating a Work Resource link (see work Creating a valkyrie work commit)
• Defining Attribute Metadata for the Work Resource link
• Dealing with extra code in pre-3.0 Active Fedora model link
• Custom Change Sets for a Resource Work link
• Understanding Indexing with Valkyrie link
• Creating a Valkyrie Indexer for the Work Resource link
• Writing Custom Queries link
• New and Edit Forms for the Resource Work link