Ignore .bak files.
Move Rock Hammer stuff into javscripts/rock-hammer subdirectory.
Relax JSHint to avoid warnings about missing semicolons in the transformed JSX files.
Run .js through the JSX compiler before linting.
Remove compiled CSS file.
Load scripts and stylesheets from the build/ folder.
Proof of concept React app.
We actually need the stylesheets in the stylesheets/ directory, or the referenced resources won't load.
Expose React to enable the React Dev Tools.
Update npm modules.
Build React as an external resource to speed up build times.

Warning: Hacky solution, for now.
Split 'watch' task into two subtasks.
Fix the 'clean' task.
Rename jshint task to lint.
WIP: Implement a dummy Players component.
Extract some logic into Player's methods.
Catch errors instead of letting them crash Gulp.
Use the score from the user's record (shimmed for now).
Fetch user and opponent from global state.
WIP: Implement dummy CurrentGames component.