Integrating BitTorrent client Downloading part into POW.

[jaideep-seth]

The BitTorrent client, comprising of two parts: Uploading and Downloading is ready with its 'data integrity checks' and the 'torrent access method' (Google Drive) features. Integrating the BitTorrent Client into POW will also be performed in two parts, the checklist for Downloading is:

Exit Criteria:

• Create and save DataSource to the graph using pow save. Define an Informational for the torrent file name and its contents.
• DataSourceDirLoader of datasource_loader.py loads the contents for a DataSource. Complete method load() of DataSourceDirLoader to download the contents of a DataSource.
• Investigate pow translate and the life cycles of Uploading and Downloading contents of a DataSource, following this integrate the process into POW

[jaideep-seth]

@mwatts15 please let me know if this issue is alright, also could you add other checkpoints that would complete the Downloading portion.
-Thank you!

[mwatts15]

Just to be clear, you're making a sub-class of DataSourceDirLoader. Also, actually completing the integration means hooking into the pow translate

[jaideep-seth]

Exit Criteria:

• Create and save DataSource to the graph using pow save. Define an Informational for the torrent file name and its contents.
• This PR adds a 'torrent_file_name' Informational for DataSource added to the local graph using pow save
• This image shows pow save add module t.py to local graph. Also the ConnectomeCSVDataSource attributes using pow source show
• DataSourceDirLoader of datasource_loader.py loads the contents for a DataSource. Complete method load() of DataSourceDirLoader to download the contents of a DataSource.
• Investigate pow translate and the life cycles of Uploading and Downloading contents of a DataSource, following this integrate the process into POW