update v1.0.3

- modularized obi get and put into four new functions
- as a result, three new commands are available:
    (s)ort  -  sorts obi based on day, weather, and buffs lost of gained (same functionality as old 'get' command)
    (g)et [(a)ll|(n)eeded] - get obi
    (p)ut [(a)ll|(n)eeded] - put obi
- plural of obi is obi
- improved code per z16's suggestions
- added new author to copyright information