Merge remote branch 'tapajos/master'

Conflicts:
	README.md
	lib/couchrest/mixins/properties.rb
	spec/couchrest/core/database_spec.rb
	spec/couchrest/more/extended_doc_spec.rb

lib/couchrest.rb

@@ -28,7 +28,7 @@ require 'couchrest/monkeypatches'
 
 # = CouchDB, close to the metal
 module CouchRest
-  VERSION    = '0.33' unless self.const_defined?("VERSION")
+  VERSION    = '0.34' unless self.const_defined?("VERSION")
   
   autoload :Server,       'couchrest/core/server'
   autoload :Database,     'couchrest/core/database'

lib/couchrest/mixins/extended_attachments.rb

@@ -64,7 +64,7 @@ module CouchRest
         def set_attachment_attr(args)
           content_type = args[:content_type] ? args[:content_type] : get_mime_type(args[:file])
           self['_attachments'][args[:name]] = {
-            'content-type' => content_type,
+            'content_type' => content_type,
             'data'         => encode_attachment(args[:file].read)
           }
         end

lib/couchrest/more/extended_document.rb

@@ -245,6 +245,7 @@ module CouchRest
     # if the document is not saved properly.
     def save!
       raise "#{self.inspect} failed to save" unless self.save
+      true
     end
 
     # Deletes the document from the database. Runs the :destroy callbacks.