Changed TRACE_OFF to TRACE_ON and gave it a value
Fixed a bug while finding registers on a operand list;
Added a solveMatch function which reads a t_match into a t_operand
Extra debug information when TRACE_ON
Changed how directives are parsed in order to allow operations. Not completely tested
Fixed a possibly wrong comparison
Removed unnecessary comments
Added some test cases for numbers
Added description and test for the ILOC language (8 bit version)