Added a class that defines interface for creating and accessing an enquiry
Moved Enquiry.php to lib/Enquiry.php
Added a class for creating and executing an enquiry request
Added a method for creating an enquiry request
Added a magic method that reads data from private properties
Added a magic method that reads data from private properties
Added a magic method that writes data to private properties
Added a method that creates the actual enquiry request message
Added a method that creates the actual enquiry request message
Added a method that executes an enquiry request
I don't know why I forgot making it clear that these are public functions
Added new error messages
Fixed a few stupid bugs
Added some file to ignore