Bugfix for Sell to store with tools.

Improved chat visualization for rsprices.
Improved visualization for sell to store custom lore.
[BUGFIX] Tools sold to a shop are not recognized properly , and its sell price is not dependent on their durability left. Now durability is treated as a percent we must detract from final cost for the "full" item.
[BUGFIX] Added name save/load in parser for prices object.