Modules update

https://github.com/DruTube/drutube/issues/33 
Backup and Migrate (backup_migrate)                 7.x-2.4            7.x-2.8
Drupal                                                               7.22               7.23
Chosen (chosen)                                                7.x-1.0            7.x-2.0-alpha4
Context (context)                                                7.x-3.0-beta6      7.x-3.1
Disqus (disqus)                                                  7.x-1.9            7.x-1.10
Display suite (ds)                                               7.x-1.7            7.x-1.9
Entity API (entity)                                               7.x-1.0            7.x-1.2
Flag (flag)                                                          7.x-2.0            7.x-2.1
Google Analytics (google_analytics)                    7.x-1.3            7.x-1.4
Media: Yandex Video (media_yandex)                 7.x-1.x-dev        7.x-1.x-dev
Module filter (module_filter)                                 7.x-1.7            7.x-1.8
Rules (rules)                                                     7.x-2.3            7.x-2.6
Search API (search_api)                                    7.x-1.4            7.x-1.9
Database search (search_api_db)                       7.x-1.0-beta4      7.x-1.0
Views (views)                                                    7.x-3.6            7.x-3.7
Views PHP (views_php)                                     7.x-1.x-dev        7.x-1.x-dev