Initial commit - skeletal docs, download games list from steam

Conflicts:
	.gitignore
	LICENSE
	README.md
Add Backloggery login, and retriever for first AJAX call.
Load entire BL games list in raw form
Steam: return games as maps for eventual consistency with backloggery
Get game lists from both services!
Rename steamtools -> backloggery
Split into multiple files
Read game lists from steam and backloggery, apply filter
Rearrange data handlers
Fix up help
Add now respects no-filter
Support for --input, --output, reading from backloggery, reading and writing EDN
Support for plain text
Clean up debug output
Adding games works!
Don't log in once for each game
Trim whitespace from game names when reading from steam
Preliminary support for deletion, including game IDs
Remove "commands" idea. Add help for some yet-to-be-implemented backloggery targets.
--to backloggery is now properly aliased to --to bl-add