added help

README.md

@@ -38,9 +38,37 @@ Bee provides a variety of commands which can be helpful at various stage of deve
 	generate    source code generator
 	migrate     run database migrations
 
-### Shortcuts
+## bee version
 
-Because you'll likely type these commands over and over, it makes sense to create aliases.
+The first command is the easiest: displaying which version of `bee`, `beego` and `go` is installed on your machine:
+
+```bash
+$ bee version
+bee   :1.2.2
+beego :1.4.0
+Go    :go version go1.2.1 linux/amd64
+``` 
+
+## bee new
+
+
+## bee run
+
+## bee pack
+
+## bee api
+
+## bee bale
+
+## bee migrate
+
+## bee generate
+
+
+
+## Shortcuts
+
+Because you'll likely type these generator commands over and over, it makes sense to create aliases.
 
 ```bash
 # Generator Stuff
@@ -52,3 +80,37 @@ alias g:mi="bee generate migration"
 ```
 
 These can be stored in, for example, your `~/.bash_profile` or `~/.bashrc` files.
+
+## Help
+
+If you happend to forget the usage of a command, you can always find the usage information by `bee help <command>`.
+
+For instance, to get more information about the `run` command:
+
+```bash
+$ bee help run
+usage: bee new [appname]
+
+create an application base on beego framework,
+
+which in the current path with folder named [appname].
+
+The [appname] folder has following structure:
+
+    |- main.go
+    |- conf
+        |-  app.conf
+    |- controllers
+         |- default.go
+    |- models
+    |- routers
+         |- router.go
+    |- tests
+         |- default_test.go
+	|- static
+         |- js
+         |- css
+         |- img
+    |- views
+        index.tpl
+```