for tracker-indexer 0.6.95

I. Overview
Module files — Implementation of files for Tracker modules.
Iteratable files — Interface for iteratable files which could contain several individual entities.
Metadata Object — Object used to exchange metadata information between the modules and Tracker indexer
Metadata Convenience Fallback Functions — Helper functions to retrieve metadata or text for common files
II. Integrating Applications
Adding Categories & Properties
Defining Categories
Defining Properties
Writing An Extractor
How Extractors Work
How To Add An Extractor
Installing An Extractor
Testing An Extractor
Writing An Indexer Module
Creating a module definition file
Creating an extractor module binary