Class X2Flashes

Used to collect error, notice, and success messages which can then be echoed back to the client. This can be used in conjunction with the UI library X2Flashes.js.

Located at x2engine/protected/components/X2Flashes.php

Methods summary
`public static`	# `getFlashes( )`
`public static`	# `setFlashes( mixed $flashes )`
`public static boolean`	# `hasFlashes( mixed $type = null )` Returns `boolean` true if flashes have been added, false otherwise
`public static`	# `echoFlashes( )` Echoes flashes in the flash arrays Echoes flashes in the flash arrays
`public static`	# `getFlashesResponse( )`
`public static`	# `addFlash( string $key, string $message )` Adds a flash of a specified type Adds a flash of a specified type Parameters `$key` `string` $key 'notice'\|'success'\|'error' `$message` `string` $message
`public static`	# `renderFlashes( mixed $type )` Returns html for error, success, and notice flashes. Returns html for error, success, and notice flashes.
`public static`	# `renderTopFlashes( mixed $type )`