Updated version number.

git-svn-id: http://igraph.rubyforge.org/svn/trunk@7 71f48855-0bbf-4aa5-930d-4df415e86613

Rakefile.rb

@@ -3,7 +3,7 @@ require 'hoe'
 $LOAD_PATH.unshift("./lib")
 $LOAD_PATH.unshift("./ext")
 
-hoe = Hoe.new("igraph",'0.1') do |p|
+hoe = Hoe.new("igraph",'0.1.1') do |p|
   
   p.author = "Alex Gutteridge"
   p.email = "alexg@kuicr.kyoto-u.ac.jp"