* adding stricter gitignore rule for cleaner git status

.gitignore

+# ignore root file
+*.root
+# ignore G4table
+*.G4table
+#ignore input file
+*.reaction
+*.detector
+Inputs/*
+# G4 crap
+NPSimulation/bin
+NPSimulation/tmp
+*.macro
+#various crap
+*.swp
+*.o
+*.d
+*LinkDef*
+*.png
+*.pdf

NPLib/.gitignore

 Makefile.detector
+liblist
+.core_libs
+.detector_libs
+DetectorList.inc