Added AUD, NZD, HKD, PHP
Set default exchanges for settings
Add ABC_LoginDirFileDelete
Add server PIN-login functions
Add the local PIN-based login logic
Add PIN-based login to the login shim
Add PIN-based login to ABC.{c,h}
util: Add new utilities
Merge branch 'pin-login'
Added new currencies to currency array
Added missing header for LoginShim
By default, require PIN for spend >= 50mB
Updated get-settings util to show new fields
Change github URL for boost patch
Added PinExpired error code
Delete the PinPackage if it has expired
add disable PIN re-login setting
https://app.asana.com/0/15250178766933/16364014000256
Expose ABC_PinLoginDelete
correct invalid type for 'disable PIN re-login' account setting

PIN Re-login for iOS
https://app.asana.com/0/15250178766933/16364014000256
Add ABC_PasswordOk