Added ROOT include files in Makefile and corrected trd90y creation.

GNUmakefile

@@ -11,7 +11,7 @@ G4EXLIB := true
 #LDFLAGS   := -L./ ${ROOTLIBS}
 
 # Root (exlude libNew and libpthread from library list)
-#ROOTINC       = -I$(ROOTSYS)/include
+ROOTINC       = -I$(ROOTSYS)/include
  
 ROOTLIBS      = $(shell $(ROOTSYS)/bin/root-config --glibs) -lMinuit -lHtml
 ROOTLIBS      := $(filter-out -lNew,$(ROOTLIBS))
@@ -22,7 +22,7 @@ ROOTLIBS      := $(filter-out -lNew,$(ROOTLIBS))
 #ROOTLIBS      := $(filter-out -pthread,$(ROOTLIBS))
  
 # Extra flags for G4
-#CPPFLAGS += $(ROOTINC)
+CPPFLAGS += $(ROOTINC)
 #LDLIBS   += $(ROOTLIBS)
 EXTRALIBS += $(ROOTLIBS)
 CPPFLAGS += -g