Bootstrap CDN

Changed local files for CDN
OAuth Improvements

Added IMS-BLTI to handle OAuth handshake, added encryption for database
tokens
Variable/Config files and examples, gitignore

Broke config data into it’s own file and gathered data from other
files. Created a .gitignore file for the edited config files.
Changes for Config and OAuth

Removed OAuth checks from index into a controller file. Moved variables
to config file
Wizard View updates

Renamed files to group together in subfolder, added encrypted DB
checks, reworked some of the wording on pages, added min size warning
for banner images
LTI XML Update

Changed LTI xml code to point to controller.php instead of index.php
Removed unnecessary images
Wizard API Changes

Encrypted token pulled from database, updated CURL function to process
pagination headers, updated variables from config file