Added label option to goals, allowing owners to display goal names better rather than just its id.

Built in placeholder: {label}
PlaceholderAPI: %communitygoals_label_<id>%

Added new goal type: DONATION_STORE - At this time the plugin only support CraftingStore.

Hot-Fixed an issue with messages.yml.

Added multi hex support: &#123456, #123456, <&#123456>, <#123456>, <COLOR/STYLE>
Fixed some messages missing, reset messages.yml.