Added the license(s) attribute, based on feature request RF #11041

git-svn-id: svn+ssh://rubyforge.org/var/svn/rubygems/trunk@1989 3d4018f9-ac1a-0410-99e9-8a154d859a19

Author: djberg96

lib/rubygems/specification.rb

@@ -305,6 +305,7 @@ def _dump(limit)
         @homepage,
         @has_rdoc,
         @new_platform,
+        @licenses
       ]
     end
 
@@ -349,6 +350,7 @@ def self._load(str)
       spec.instance_variable_set :@has_rdoc,                  array[15]
       spec.instance_variable_set :@new_platform,              array[16]
       spec.instance_variable_set :@platform,                  array[16].to_s
+      spec.instance_variable_set :@license,                   array[17]
       spec.instance_variable_set :@loaded,                    false
 
       spec
@@ -1073,6 +1075,11 @@ def ruby_code(obj)
 
     array_attribute :authors
 
+    ##
+    # The license(s) for the library
+
+    array_attribute :licenses
+
     ##
     # Files included in this gem
 
@@ -1129,6 +1136,11 @@ def ruby_code(obj)
 
     attribute_alias_singular :author, :authors
 
+    ##
+    # Singular accessor for licenses
+
+    attribute_alias_singular :license, :licenses
+
     ##
     # Singular accessor for require_paths