1.9.3 - Fatal Error Fix

This is a quick bug fix update which should fully resolve the issue users have with the below error.

Fatal error in , line 0
Check failed: stack_overflow().

Fixed issue where FaxStore would crash on start up due to a stack_overflow() error
Fixed issue where initial boot would fail as logger wasn't defined
Fixed issue where gift cards could not be manually added to user accounts with the new gift card system