Introduction of profiler and item serialization, miscellaneous changes
- Commands can now have a "notab" tag to signify they should not be tab-completable
- You can now use maps in normal cases with ConfigManager (Map<String, ItemStack>)
- Introduced profiler and profiler commands
- Introduced ItemUtils#toString and ItemUtils#fromString
- Added JSON parser
- FormatUtils#formatTimeOffset can now truncate unwanted units
- Region#getChunks and Region#getLoadedChunks should be much less expensive