defaulting nil uri scheme to file for opening xsd files. resolves mov…

…itto#10

lib/rxsd/loader.rb

@@ -1,4 +1,4 @@
-# RXSD resource loader 
+# RXSD resource loader
 #
 # Copyright (C) 2010 Mohammed Morsi <[email protected]>
 # See COPYING for the License of this software
@@ -13,10 +13,10 @@ class Loader
 
  # loads and return text resource from specified source uri
  def self.load(source_uri)
-    Logger.info "loading resource from uri #{source_uri}" 
+    Logger.info "loading resource from uri #{source_uri}"
     data = nil
     uri = URI.parse(source_uri)
-    if uri.scheme == "file"
+    if uri.scheme == "file" || uri.scheme.nil?
        data = File.read_all uri.path
     elsif uri.scheme == "http"
        data = Net::HTTP.get_response(uri.host, uri.path).body

lib/rxsd/parser.rb

@@ -4,7 +4,6 @@
 # See COPYING for the License of this software
 
 module RXSD
-
 # Provides class methods to parse xsd and xml data
 class Parser
  private