CLC-4492 - Official Sections: Configure New LTI Tool

https://jira.ets.berkeley.edu/jira/browse/CLC-4492

Boilerplate code for new LTI Tool
Christian, the next Jira I'm working on is going to make use of the file. This task was just to provide the boilerplate files/code that will be used as the app develops. Can we please just merge it in so I can continue?