Bukkit

**Significant changes:**
* Added OldPotionEffects module, to modify duration and effect of potions to be like in 1.8
* Added proper 1.13 support
* Rewrote SwordSweep, OldToolDamage, OldArmourStrength, SwordBlocking modules and changed their listener priorities, including:
* updating OldToolDamage Module damage values in config file,
* adding ShieldDamageReduction module, allowing customisation of general and projectile damage reduction,
* changing ShieldBlocking module to be more accurate with 1.8 blocking,
* removing NBT editing of Toughness and Strength on armour.
**This was done in order to:**
* accomodate the OldPotionEffects module,
* improve compatibility with other plugins,
* make OldArmourStrength module accurate with 1.8 calculations.
* Sweep particle effect now not shown if sweep attack is cancelled
* Added "enableTeamDisbanding" option to PlayerCollisions module for improved compatibility with scoreboard and tablist-editing plugins (e.g. AnimatedNames)
* Added configurable fishing rod cooldown
* Prevented Citizens NPCs from being affected by fishing rods
* Updated config.yml, rewriting some comments for clarity and removing obsolete sections

**Bug fixes:**
* Fixed NPE in Sword Blocking module, including "playerWeakReference" error message
* Fixed error message spam "Unable to find method getTypeId"
* Plugin now works properly after /reload command
* FishingRodKnockback module now follows 1.8 rules
* Fixed error arising with some locales having differing letters for uppercase and lowercase
* Fixed "Duplicate recipe ignored" error when using 1.13
* Fixed compatibility issue with PaperSpigot
* Fixed bug with DisableElytra module and hotbar swapping
* Fixed enderpearl cooldown in DisableEnderpearlCooldown module