update .gitignore

Author: cbarbian-sap

.gitignore

@@ -1,2 +1,26 @@
-/bin
-/envtest
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin
+envtest
+testbin/*
+__debug_bin
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# editor and IDE paraphernalia
+.idea
+*.swp
+*.swo
+*~
+.DS_Store
+
+# temp stuff
+/tmp