Capitalize boolean values in config files

This patch allows the usage of Puppet boolean values and still
configure values with OpenStack boolean style: True/False.

Change-Id: I6e66b9b64cd63dee4f73e4f6b6121a62573c8cfe

lib/puppet/type/nova_config.rb

@@ -11,8 +11,11 @@ Puppet::Type.newtype(:nova_config) do
   end
 
   newproperty(:value) do
+    desc 'The value of the setting to be defined.'
     munge do |value|
-      value.to_s
+      value = value.to_s.strip
+      value.capitalize! if value =~ /^(true|false)$/i
+      value
     end
     newvalues(/^[\S ]*$/)
   end

lib/puppet/type/nova_paste_api_ini.rb

@@ -9,10 +9,11 @@ Puppet::Type.newtype(:nova_paste_api_ini) do
 
   newproperty(:value) do
     desc 'The value of the setting to be defined.'
-    munge do |v|
-      v.to_s.strip
+    munge do |value|
+      value = value.to_s.strip
+      value.capitalize! if value =~ /^(true|false)$/i
+      value
     end
   end
 
-
 end