[NTalk] Fix #185
Merge pull request #187 from Coproglotte/patch-1

[NTalk] Fix #185
[NPlayer] Fix #189
[NPermissions] Initial implementation of per-World permissions. Work in progress. Mostly implement #186
[NPermissions] Add ability to disable per-world permissions (default value = disabled). Ping #186
[NEnchantingEgg] Add Arboricide enchantment
[NEnchantingEgg] Prevent losing items if using an Altar at the end of the day. Fix #190
[NTheEndAgain] Enhance chunk protection system. Add #151
[NCore] Fix a bug in the backup-on-fail for config files. Fix #193
[NEnchantingEgg] Fix Arboricide enchantment. For #70. Fixes #192
* No longer remove unused items
* Now takes 16 Ghast Tears for 2/3 chances vs 32 Ghast Tears for 1/2 chances previously
[NPermissions] First working version of the per-World permissions! Fox #154, adds #186
[Global] Change version to 0.6.6 for release
[Global] Change version to 0.6.7-SNAPSHOT for development
[Global] Update maven dependencies
Notes:
* Can't update maven-replacer-plugin (now called replacer) to a version > 1.5.1 due to a bug
* Updated bukkit, truezip, shade and dynmap to latest version as of date of commit
* Rolled back gson from 2.2.2 to 2.1 to match CraftBukkit's version
[NCuboid] PASS and CLOSED flags are broken. Fix #195
[NTalk] Fix #196
[NCuboid] Fix #197
[NEnchantingEgg] Fix #194
[Global] Change version to 0.6.7 for release
[Global] Change version to 0.6.8-SNAPSHOT for development