1. New features
[GENERAL] Serialization API: this is a beta-access API that provides serializing and deserializing solutions
- Currently supported all Java primities, Collections, Maps, TimedList, TimedMap, TimedSet, Group, Cooldown, Enums, ItemStack, Location and Vector
- Can be used on many types of object contain deep-structure
- You can check out the manual here: https://github.com/anhcraft/SpaciousLib/wiki/[NEW]-Serialization-API

2. New methods
[GENERAL] CommonUtils:
#toArray(Set<E> set, Class clazz)
#getPageItems(Set<E> all, int index, int max)
#getObject(String a, Set<E> set)
#toSet(E[] array)
#getPageItems(E[] all, int index, int max)

3. New constructors
[GENERAL] Group: Group()

4. Improved/Fixed
- [GENERAL] Socket: Fixed memory-leaks and high CPU usage
- [GENERAL] SQLInsertOrUpdateBuilder: Allow adding null values
- [GENERAL] Effect

5. Removed
[BUNGEECORD] PacketHandler