LT Item Mail 0.3.4 [1.13 - 1.20.4]

• Fixed integrations not being detected.
• Added color customization (refer to https://htmlcolorcodes.com/bukkit-color-codes/) for plugin tag and mailbox name (see config.yml).
• Removed unnecessary console messages.
• Performed a few changes for stability.
• Mail list (/itemmail list) shows who sent the mail.
• If is not possible to send a mail box (lack of money or other motive), it will be sent back to you in your mail list.
• Added the possibility of write a label on the mail box (/mailitem [text]).