Ruby4Skype 0.2.3

Versions:

1. 0.4.1 - September 12, 2009 (38 ko)
2. 0.3.1 - September 10, 2009 (35,5 ko)
3. 0.2.3 - January 07, 2009^* (20,5 ko)
4. 0.2.2 - February 06, 2008^* (19 ko)
5. 0.2.1 - January 31, 2008^* (20 ko)