v3.9.8

• Fixed scheduleGroupEvent method

v3.9.7

• Fixed primaryGroup not working in editProfile

v3.9.6

• If there's an error in getWebApiKey, the returned error will be an Error object

v3.9.5

• Fixed issues in CSteamUser constructor and in CSteamUser#getInventory (credit to @JorisD33 in PR #6)

v3.9.4

• Better handing for missing items in user XML

v3.9.3

• Actually fixed the issue v3.9.2 was meant to fix

v3.9.2

• Fixed crash when receiving invalid XML when getting a CSteamUser

v3.9.1

• Fixed getInventoryHistory callback not always receiving Error objects

v3.9.0

• Added getInventoryHistory method

v3.8.0

• Added getUserInventoryContexts (also CSteamUser#getInventoryContexts)
• Added getUserInventory (also CSteamUser#getInventory)