Added placeholder %referral_referred_by%

- Fixed bug /ref help permission check would prevent usage

Bug fix:
- default command doesnt check for permission ReferPlayer

Changed:
- config.yml

IMPORTANT
In the config <Player> is now <player>

Doesn't force commands to be lowercase.

Bug fixes:
- should have buttons fixed

- Recoded plugin
- async server requests
- better use of plugin commands

Update V1.10.3:

Bug fixes:
- fixed MySQL driver issue

Update V1.10.2:

Bug fixes:
- Fixed /reftop for mysql

Update V1.10:

Added:
- Able to pass parameters to MySQL database

- Able to pass parameters to MySQL database

Update V1.10:

Added:
- Option to disable people referring to each other
- Added /Reftop to get the top 10

If updating to this version:
Add these things to the config or delete it
# Option if they can refer each other
canReferEachOther: true

# The text if they try to
referEachOther: "&cYou can't refer each other!"

Update V1.9.5:

Fixed:
- PlaceHolders stopped working after /refreload

Update V1.9.4:

Added:
- minimum playtime check (default: disabled)
- the player receives a notification when the ref got accepted

Changed:
- /RefAdmin shows the subcommands in lowercase
- And the player names after that

Removed:
- None

Aditional:
Please make a backup of the config file and reload the plugin. Sorry for the inconvenience!

Update V1.9.3:

Added:
- All the commands have now its own permission
- Referral.RefCount - /Refcount
- Referral.RefAccept - /RefAccept
- Referral.LastReward- /RefLastReward
- Referral.Reject- /RefReject
- Referral.ReferPlayer- /Ref

Changed:
- /RefAdmin shows the sub commands

Removed:
- None

Update V1.9.2:

Added:
- The accept and decline button now can be changed in the config
- The player would get feedback if request got declined

Changed:
- Cleaned up some of the config (so its more consistent)

Removed:
- None

Aditional:
Please make a backup of the config file and reload the plugin. Sorry for the inconvenience!

Update V1.9.1:

Added:
- Missing items in config (sorry)

Changed:
- /Referral to /Ref
- Improved the config comments

Removed:
- None

Aditional:
Please make a backup of the config file and reload the plugin. Sorry for the inconvenience!

Update V1.9:

Added:
- Milestone rewards

Changed:
- None

Removed:
- None

Aditional:
Please make a backup of the config file and reload the plugin. Sorry for the inconvenience!

Update V1.8:

Added:
- Referral limit from same IP (to prevent some abuse of the system)

Changed:
- Admin Commands can now use * to affect all users in the database

Removed:
- None

Aditional:
Please make a backup of the config file and reload the plugin. The missing table should be added to the database if not please remove DB file. Sorry for the inconvenience!

Update V1.7:

Added:
- Added Referral time limit (can be disabled)
- Added Option to enable first join msg (useful to let the new players know there is a time limit)

Changed:
- None

Removed:
- None

Aditional:
Please make a backup of the config file and reload the plugin

Update V1.6.1:

Added:
- None

Changed:
- Fixed API version preventing from older versions to work

Removed:
- None

Aditional:
Nothing has been added or removed just a small bug fix. So the older servers can use this plugin. Sorry if you weren't able to use it.

Update V1.6:

Added:
- PlaceholderAPI is now a soft depend
- Now able to reset/remove a player if offline
- Now able to request a player total referral if offline

Changed:
- Fixed bug commands in the console - not getting comment after use
- Fixed bug where the player was able to refer self

Removed:
- None

Aditional:
Please delete (or create a backup) config. Added one missing comment.

Update:

Added:
- All messages can be changed
- Support added for placeholderAPI
- Two placeholders for other plugins to use

Changed:
- Referral now requires placeholderAPI to work

Removed:
- None

Aditional:
Please delete (or create a backup) config.

Update:

Added:
- /RefHelp - Shows all commands that the player can use
- /RefReload - Reloads the plugin

Changed:
- None

Removed:
- None

Update:

Added:
- Player needs to confirm referral (can be turned off)

Changed:
- Player needs to confirm referral (can be turned off)

Removed:
- None

Update:

Added:
- Added some admin commands - resetting or remove a player's data

Changed:
- Rewards can now be multiple commands

Removed:
- None

Players can now see how much referrals they have