Also for future reference and for future readers, 
framework wiki: https://github.com/adaptlearning/adapt_framework/wiki
authoring tool wiki: https://github.com/adaptlearning/adapt_authoring/wiki
properties schema: https://github.com/adaptlearning/adapt_authoring/wiki/Properties-Schema

The framework is the authoring tool's engine, so a developer addressing some technical issues in the authoring tool will benefit from some knowledge of the framework.