v1.2.7

• Added support for Alpha Vantage sector performance query
• Updated getRecentOrders to parse nested arrays from Robinhood
• Added cancelOpenOrders to user and order classes
• Added getETFs and getByName functions to Nasdaq class

v1.2.6

• Added support for Nasdaq's public FTP database

v1.2.5

• Modified how errors are handled
• Added Instrument methods: getByCategory, getCategories, and getByIdArray
• Added User methods: User.getBuyingPower, User.logout
• Added Portfolio method: Portfolio.sellAll
• Minor fixes, added examples & tests