Project structure refactor:

- Change package name general_server to gateway
- Changing the structure of directories and packages
- Adding vendor to the project

vendor/github.com/fsnotify/fsnotify/.gitignore

@@ -0,0 +1,10 @@
+# go test -c output
+*.test
+*.test.exe
+
+# Output of go build ./cmd/fsnotify
+/fsnotify
+/fsnotify.exe
+
+/test/kqueue
+/test/a.out