c2iec

fixed symbol handling bug
implemented all jump statements

basic support for simple structs

added debug parameter to make file

- renamed the tool to c2iec
- added rough draft to handle breaks in case statements

support for loops
removed compile warnings
rudimentary (uncomplete) support for unary operators

improved unit test
support while loop
support function declaration

implemented first unit test
finished basic types and arrays

first proof-of-concept for c to iec transpiler