Create README.md

Add some Poe words and definitions.

Change some logging to log at DEBUG and change the logback.xml so that all packages are INFO

Minor aesthetic refactoring response code into methods.

Add targetUsername field to the PushData sent in a push notification, so the

Create new field on PushData called "targetUserId"

Add "player2" to the push notification data so we can check if the right user is logged in immediately.

Fix bug w/ query.

Add endpoint /users/me/oneSignal to update the one signal player id in the db.

Add one_signal_user_id column, and upgrade task

Wire up inserting the "special_word" field into the moves table, and

Upgrade task to add the "special_word" column to the word_moves table,

Add the word_version_info table to store the server's current version

Fix moves provider and the Game class so that special words played as perp words

Improve what the push notifictation says based on whether the player won the game, it's a tie, etc.