Added flags for sized and fitted clothing
Added random fitted clothing generation in add_item
Use IF_FIT flag to determine encumbrance reductions
Remove fitted items, added IF_VARSIZE flags to fittable clothing
Updated to new profession code.
Crafted clothing comes fitted
Item description shows clothing fit status
Merge pull request #399 from origamiwolf/CDDA-itemflag

Using IF_VARSIZE and IF_FIT flags to generate fitted clothing