- Added makefile_slinux

- Changed mesure to be a silver bullet


SKIPPED:
	psi/ecbcounter.c
	psi/ecbdriv.c
	psi/el734hp.c
	psi/el737hpdriv.c
	psi/fowrite.c
	psi/nextrics.c
	psi/tasscan.c

evcontroller.c

@@ -1442,6 +1442,7 @@ static pEVControl InstallCommonControllers(SicsInterp *pSics,
         if (FindCommandData(pSics, argv[2], "Environment Controller")) {
           if (strcmp(argv[1], "replace") == 0) {
             RemoveCommand(pSics, argv[2]);
+	    EVUnregister(FindEMON(pSics),argv[2]);
           } else {
             sprintf(pBueffel,
             "ERROR: environment device %s already installed, delete first",