fix HTML closing/opening/misaligned tags
html fixes, match opening and closing tags
[vagrant] Add missing nginx repo template.
Migrate to Meteor 0.8.0 with Blaze.

- Replace Handlerbars.registerHelper with UI.registerHelper
- Replace Handlebars.SafeString with Spacebars.SafeString
More template fixes for blaze migration.
Expand channel topic without moving logs container.
More fixes for migration to blaze.
Added smart package for jquery-titlealert.
Fixed the rendering of loginButtons.
Added missing template function for servers_list_for_user.
Added jquery-titlealert in smart.lock.
Fixed rendering chat logs with blaze.
Updated gitignore.

Added jquery-titlealert package dir to gitignore.
Set chatlogs scroll to bottom on entering new message.
Fix layout error in base template.
Fix showing loader during loading chat logs on chatroom change.
Fixed scrollbars in chat interface.
Cleaned up remaining template rendered callbacks.
Set proper height for chat logs table on chat room change.
Fix autocompleting nick in chat input.