Async UUIDFetcher with parallelism, fixed data saving, other code revisions

[Atilt]

• Rewrote UUIDFetcher to fetch usernames in parallel (faster)
• UUIDFetcher now runs async and manipulates the response sync
• Username to UUID migration is now faster. Claims & Invite data now condensed into 1 migration session.
• Fixed issue with writing to disc, now writes correctly
• Minor code revisions

[Atilt]

Added few extras:

• Sped up plugin initialization
• Make use of chunk keys for FastChunk
• Revised title utility
• Faster string replacement in multiple areas of source
• Disallowed player joining until factions is fully loaded
• Faster comparison string search
• Faster default faction loading
• Gson serialization/deserialization is now less expensive
• Fixed legacy MC ids not being validated correctly for conversion

[Atilt]

• Fixed resource leak with addons loading
• relocated adventure api
• better math implementation for compass
• fixed chunk changes not showing if claim was server faction
• minor code revisions for performance.

[Atilt]

• Faster spawner search & faction ownership removal
• Fixed spawner lock toggle output being inverted
• Improved CheckTask cleanup

Minor improvements to:

• Placeholderapi hook
• Gui cache
• Mission handling,
• Location-to-coordinate formatting

[Atilt]

• Faster Top Command
• Removed redundant map access
• Better collection implementations
• Faster chat parsing
• Faster equals & hashcode for factions and players
• Faster block & chunk comparisons.

[Atilt]

• Reduced excess tick consumption in server profiling (online players, player -> fplayer, material parsing)
• Reduced overhead from online players with a cache
• Faster see-chunk implementation

[Atilt]

• Faster command handling
• Faster string parsing
• Better lang loading
• Removed redundant Gson instances to use a shared one
• Optimized brigadier argument handling

[Atilt]

Fixes: https://discord.com/channels/583932858868170762/896675358433222687/1075799950467797176

[Atilt]

• Added option to disable a mission
• Fixed creeper potion particle being left behind
• Improved blocked enchantments
• Other minor code revisions

[Atilt]

• Improved anti block place performance
• Command improvements
• More minor optimizations

[Atilt]

• Faster color parsing
• Optimized GUI content to only reload what's necessary
• Fixed Bukkit scheduler compatibility for older versions

[Atilt]

• Added debug message for disabled economy when trying to cancel mission.

[Atilt]

• Fix Brigadier for newer MC versions
• optimize chat mode
• optimize root command tag replacement