lot of tweaks and start of "grande" mutator
big improvements in grande mutator
a bugfix in grande mutator with array indexes
implemented function calls with return value
added safety checks for stack bounds
minor refactoring
More modular & added IF support
implemented FOR, WHILE and DO_WHILE
implemented for loop, break and continue
implemented switch
latest tweaks to satisfy SDS-C compiler's stupid requirements
added pragmas, pragma once & pragma renderer
Added pragmas to adjust stack bounds