add gitignore

.gitignore

@@ -0,0 +1,45 @@
+# Add any directories, files, or patterns you don't want to be tracked by version control
+bak/*
+obj/*
+online/*
+*~
+*.bak
+*.orig
+*.rej
+h/*~
+h/*.bak
+h/*.orig
+h/*.rej
+desktop.ini
+
+# Ignore thumbnails generated by Windows
+Thumbs.db
+
+#Ignore files build by Visual Studio
+*.obj
+*.exe
+*.pdb
+*.user
+*.aps
+*.pch
+*.vspscc
+*_i.c
+*_p.c
+*.ncb
+*.suo
+*.tlb
+*.tlh
+*.bak
+*.cache
+*.ilk
+*.log
+*.dll
+*.lib
+*.sbr
+*.application
+*.manifest
+*.deploy
+*.csv
+*TemporaryGeneratedFile*
+*.resources
+/obj/Debug/*