add Singapore Libraries example

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2011 Paul Gallagher
+Copyright (c) 2011 Paul Gallagher, Evendis Pte Ltd http://evendis.com
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

README.rdoc

@@ -95,7 +95,7 @@ enforcement or protection.
 
 
 == Contributing to RGovData
- 
+
 * Check out the latest master to make sure the feature hasn't been implemented or the bug hasn't been fixed yet
 * Check out the issue tracker to make sure someone already hasn't requested it and/or contributed it
 * Fork the project

examples/catalog_traversal.rb

@@ -2,6 +2,8 @@
 require 'rgovdata'
 
 # This demonstrates the essential process of traversing the RGovData catalog
+# Note: this example probably requires valid projectnimbus credentials in your rgovdata.conf file
+# since it will blindly traverse the tree and may hit a projectnimbus service
 
 # This gets the root catalog
 root_catalog = RGovData::Catalog.new(nil)

examples/singapore_libraries.rb

@@ -0,0 +1,7 @@
+#!/usr/bin/env ruby
+require 'rgovdata'
+
+# This demonstrates how to use RGovData with OData web services
+# Note: this example requires valid projectnimbus credentials in your rgovdata.conf file
+
+RGovData::Catalog.get('//sg/nlb/LibrarySet').records.each { |library| puts library.Name }