typo in relationship index, and updating readme to use latest api docs

README.rdoc

@@ -2,7 +2,7 @@
 
 Neography is a thin Ruby wrapper to the Neo4j Rest API, for more information:
 * {Getting Started with Neo4j Server}[http://wiki.neo4j.org/content/Getting_Started_with_Neo4j_Server]
-* {Neo4j Rest API Reference}[http://components.neo4j.org/neo4j-rest/]
+* {Neo4j Rest API Reference}[http://components.neo4j.org/neo4j-server/milestone/rest.html]
 
 If you want to the full power of Neo4j, you will want to use JRuby and the excellent Neo4j.rb gem at https://github.com/andreasronge/neo4j
 
@@ -19,7 +19,7 @@ in order to access the functionality.
 
 === Try it now!
 
-I am hosting an instance of Neo4j (1.2 M5) at neography.org for you to try out.
+I am hosting an instance of Neo4j (1.2) at neography.org for you to try out.
 
 You can see the administration at: {Neo4j Web Admin}[http://neography.org]
 
@@ -44,8 +44,6 @@ Just add gem 'neography' to your Gemfile and run bundle install
 
 === Documentation
 
-A thin ruby wrapper Neography::Rest which tries to mirror the Neo4j Rest API and returns JSON or Nil:
-
   @neo = Neography::Rest.new({:protocol => 'http://', 
                               :server => 'localhost', 
                               :port => 7474, 

lib/neography/rest.rb

@@ -261,7 +261,7 @@ def list_relationship_indexes
       end
 
       def add_relationship_to_index(index, key, value, id)
-        options = { :body => (self.configuration + "/node/#{get_id(id)}").to_json, :headers => {'Content-Type' => 'application/json'} } 
+        options = { :body => (self.configuration + "/relationship/#{get_id(id)}").to_json, :headers => {'Content-Type' => 'application/json'} } 
         post("/index/relationship/#{index}/#{key}/#{value}", options)
       end