Add .gitignore

.gitignore

@@ -0,0 +1,16 @@
+*
+
+## Except
+!**/.gitignore
+!**/.githooks/post-merge
+!/etc/*.ini
+!/etc/atb/*.ini
+!/etc/psa_config/*
+!/etc/psa_update/*
+!/etc/psa_tariff/*
+!/etc/dc/dc2c.hex
+
+!/opt/app/ATBAPP/*.ini
+!/opt/app/sysconfig/*.ini
+!/opt/app/ISMASMgr/*.ini
+