Updated docs

Signed-off-by: Vishal Rana <vr@labstack.com>

website/content/guide/response.md

@@ -66,6 +66,15 @@ Context.JSON(code int, v interface{}) error
 
 Sends a JSON HTTP response with status code.
 
+### JSONP
+
+```go
+Context.JSONP(code int, callback string, i interface{}) error
+```
+
+Sends a JSONP HTTP response with status code. It uses `callback` to construct the
+JSONP payload.
+
 ### XML
 
 ```go
@@ -93,11 +102,12 @@ Sends a text/plain HTTP response with status code.
 ### File
 
 ```go
-Context.File(name string, attachment bool) error
+Context.File(name, path string, attachment bool) error
 ```
 
-File sends a response with the content of the file. If attachment is `true`, the client
-is prompted to save the file.
+File sends a response with the content of the file. If `attachment` is set
+to `true`, the client is prompted to save the file with provided `name`,
+name can be empty, in that case name of the file is used.
 
 ### Static files
 

website/content/guide/routing.md

@@ -21,6 +21,10 @@ e.Get("/hello", func(c *echo.Context) error {
 })
 ```
 
+You can use `Echo.Any(path string, h Handler)` to register a handler for all HTTP methods.
+To register it for some methods, use `Echo.Match(methods []string, path string, h Handler)`.
+
+
 Echo's default handler is `func(*echo.Context) error` where `echo.Context` primarily
 holds HTTP request and response objects. Echo also has a support for other types
 of handlers.