README.md in skype-0.0.3 vs README.md in skype-0.1.0

@@ -21,10 +21,17 @@
 
 for Linux
 
     % gem install skype ruby-dbus
 
+Gemfile
+```ruby
+gem "skype"
+gem "rb-appscript" if RUBY_PLATFORM =~ /darwin/i
+gem "ruby-dbus"    if RUBY_PLATFORM =~ /linux/i
+```
+
 Usage
 -----
 please read [API Reference](http://dev.skype.com/desktop-api-reference) before use.
 
 ### load
@@ -33,27 +40,40 @@
 require 'skype'
 
 Skype.config :app_name => "my_skype_app"
 ```
 
-### send message
+### Skype API
+
+send message
 ```ruby
 Skype.message "USER_NAME", "hello!!"
+Skype.exec "MESSAGE USER_NAME hello!!"
 ```
 
-### call
+call
 ```ruby
 Skype.call "USER_NAME"
+Skype.exec "CALL USER_NAME"
 ```
 
-### get recent chat list
+### Chat API
+
+find a chat
 ```ruby
-puts Skype.search("recentchats")
+chat = Skype.chats.find{|c| c.members.include? "shokaishokai" and c.topic =~ /testchat/ }
 ```
 
-### send message to group chat
+post message to the chat
 ```ruby
-Skype.chatmessage "#name1/name2;$a1b2cdef3456", "hello chat!!"
+chat.post "hello chat!!"
+```
+
+show chat messages
+```ruby
+chat.messages.each do |m|
+  puts m
+end
 ```
 
 Samples
 -------
 https://github.com/shokai/skype-ruby/tree/master/samples