V2.7.8 for testing

Changes

1. Locale.yml now accepts color codes on all text entries
2. Schematic loading handles more 1.8 items like banners

Bug Fixes

1. Correctly measures distance from spawn
2. Phantom blocks no longer appear when resetting new island
3. Sea level and island level correctly default to ASkyBlock values if missing from config.yml
4. Islands will not generate inside the spawn radius.
5. Challenge text with no space is handled correctly.
6. Inventory was being cleared incorrectly even if keepInventory game rule was true.
7. Cannot make yourself leader
8. Alchemist Challenge was still taking all potions in an inventory