Description: This plugin will let you stop item durability from decreasing which is very useful for creating multiple skins for same item in your resourcepack.
Features:
Item must have specified lore for durability lock.
configurable item lore for durability lock.
Usage:
Defined lore must be in the first line of the item. by default it is "abc". Ofcourse it is changeable in the config.

Note: Right now this plugin only stops item durability in Main hand(Right hand) items
Compatible Plugins:
InsaneLore - For adding lore to items and customizing
Link: http://dev.bukkit.org/bukkit-plugins/insane-lore-set-custom-lore-item/
Upcomming Features:
Suggestion: if you have any suggesstions or request for features feel free to leave them in the comments, i will look into them and hopefully implement aswell.
Bug Reporting: This is my first plugin so if you come across any issues please report it in comments.