1.5 Miscellaneous additions

A number of miscellaneous additions have been made to Irie Pascal.

Run-time errors can now by logged to a file, displayed in a message box, and displayed on the console screen. This feature is controlled by command-line options.
Periods (.) can now be used in compiler directives to return the option to the setting it had before it was changed. (e.g. (*$W44. *)). See the Irie Pascal Programmer's Reference Manual for more information.