Crazy Envoy

Bug Fixes:
- If you do not have a world called world and don't do /envoy center an error happens when the plugin unloads.

- 1.7 getting errors because 1.7 doesn't have spectator mode.
- 1.11+ glowing now works.

Added:
- An option to disable the interval timer.
- An option so it to only goes off at a specified time of day.[/FONT]

- MVdWPlaceholderAPI placeholders.
{envoy_cooldown}
{envoy_time_left}
{envoy_crates_left}

- Flares now have the option to only work in a specific region.