Experience Economy

- Added metrics. Metrics are optional and can be opted out if you delete or update the line in the config for "metrics" to "false".
- Users of previous versions are opted out by default
- Filling XP bottles at the fill block no longer works if the player is sneaking.
- Players in creative mode who try to fill XP at the fill block will no longer drain their accounts without gaining any XP bottles.
- Players in creative mode are no longer refunded bottles if "refundThrownBottles" is enabled.
- Accounts now keep track of player names. This will allow offline player names to be shown in successful transactions.
- Offline player ID is now shown during failed transactions if the player name cannot be determined.
- Reloading via Plugin Manager or other third-party tools should work better now.
- Now supports custom lang files. Place lang files in /plugins/ExperienceEconomy/lang/
- Fixed an issue where the MySQL table would be created without a "create_date" column, which would then be added later.
- Added new name column to the MySQL table.
- Big code cleanup due to updating bundled common plugin API