added item error macros to items header
added function to update item for player
added some helper functions to get data from item values given item guid
changed restart strat for player workers sup
added some bounds checking when setting object values
added some error responses to login lib
added some throws to invalid object value sets
added unit tests for object values
added tests for both atom indices and numbers
added some sets and gets to item_values module
added tests for item values module
added better tests for item values