Merge branch 'master' into notes

Conflicts:
	Gemfile.lock
	app/views/browse/_map.html.erb
	app/views/site/index.html.erb

app/models/diary_entry.rb

@@ -1,7 +1,7 @@
 class DiaryEntry < ActiveRecord::Base
-  belongs_to :user
+  belongs_to :user, :counter_cache => true
   belongs_to :language, :foreign_key => 'language_code'
-  
+
   has_many :comments, :class_name => "DiaryComment",
                       :include => :user,
                       :order => "diary_comments.id"

app/models/relation.rb

@@ -77,6 +77,12 @@ class Relation < ActiveRecord::Base
       relation.add_tag_keyval(tag['k'], tag['v'])
     end
 
+    # need to initialise the relation members array explicitly, as if this
+    # isn't done for a new relation then @members attribute will be nil, 
+    # and the members will be loaded from the database instead of being 
+    # empty, as intended.
+    relation.members = Array.new
+
     pt.find('member').each do |member|
       #member_type = 
       logger.debug "each member"