- [X] Install macro in the modules binary directory, so that it can 
      be used from makefiles; rename to macropp to avoid name 
	  clashes.
- [X] Create test scripts to test all features.
- [X] Create test scripts to test scripts.
- [ ] Implement a repeating construct.
- [ ] Implement a list iterating construct.
- [ ] Implement nested if-elsif-endif.
- [ ] Implement modules for less-used features.
- [ ] Module to avoid macro expansions inside strings.
- [ ] Module to avoid macro expansions inside comments.
- [ ] Module to eliminate comments.
- [X] Remove $Id:
- [X] Remove emacro
