Fixed durability, pfacing and sk_region_addmember, add support to sk_* functions for __global__ region, add player_portal_travel and inventory_drag events, add player info to vehicle_enter event, add sk_region_rename, get_entity_max_speed and set_entity_max_speed
Merge pull request #126 from MariuszT/pullable

New functions and events, fixes, changes in sk_* functions