GSLibrary BETA-1.0v4

    Multi-module setup, NMS lib preparations by @d0by
    Maven cleanup, NMS Impl for 1.8.x - 1.9.x by @d0by
    ArmorStand body part rotation, NMS for 1.10.x - 1.12.x by @d0by
    NMS 1.13 - 1.19 by @d0by
    Lot of bugfixes in actions, items, storage and other apis
    Brand new particles library (Documentation soon)
    Implemented NMS library, still in testing (not fully works yet)

Fixed some classes.
New Config class method
Some storage lib changes