properly initialize total amount on viewDidLoad
Invoice table view: use amount due instead of amount
Changed Invoice Balance Due label to Amount
fixed search bar bg color
APIHandler:  skip param in case of nil value
Disabled tap for Inbox (on each doc cell) and BOSelection (table cell accessory view)
Fixed flow to load company logo in root vc and select org vc
Forget password after log out; Clean up on log out from org select vc.