Enrich bags with item info

[itsdouges]

Upgrades, etc.

See: https://www.reddit.com/r/Guildwars2/comments/67mdpn/gw2armory_guild_leaders_character_bags_updates/dgsornb/?context=3

With the new bag function I noticed that it doesn't seem to show the upgrades I have on the weapons in my inventory (I have three staffs and none of them show infusions/ sigils). One of the weapons was a stat- select weapon and doesn't show the stats, too