Rename interpretor to interpreter.
- [DH] interpreter/preprocessor/faust-0.9.47mr3/compiler/evaluate/environment.cpp
- [DH] interpreter/preprocessor/faust-0.9.47mr3/compiler/evaluate/environment.hh
- [DH] interpreter/preprocessor/faust-0.9.47mr3/compiler/evaluate/eval.cpp
- [DH] interpreter/preprocessor/faust-0.9.47mr3/compiler/evaluate/eval.hh
- [DH] interpreter/preprocessor/faust-0.9.47mr3/compiler/evaluate/loopDetector.cpp
- [DH] interpreter/preprocessor/faust-0.9.47mr3/compiler/evaluate/loopDetector.hh