Move gallery controllers into Gallery/Controller (rename-only commit to be careful with revision histories)

--HG--
rename : modules/gallery/classes/Controller/admin.php => modules/gallery/classes/Gallery/Controller/Admin.php
rename : modules/gallery/classes/Controller/admin_advanced_settings.php => modules/gallery/classes/Gallery/Controller/Admin/AdvancedSettings.php
rename : modules/gallery/classes/Controller/admin_dashboard.php => modules/gallery/classes/Gallery/Controller/Admin/Dashboard.php
rename : modules/gallery/classes/Controller/admin_graphics.php => modules/gallery/classes/Gallery/Controller/Admin/Graphics.php
rename : modules/gallery/classes/Controller/admin_languages.php => modules/gallery/classes/Gallery/Controller/Admin/Languages.php
rename : modules/gallery/classes/Controller/admin_maintenance.php => modules/gallery/classes/Gallery/Controller/Admin/Maintenance.php
rename : modules/gallery/classes/Controller/admin_modules.php => modules/gallery/classes/Gallery/Controller/Admin/Modules.php
rename : modules/gallery/classes/Controller/admin_movies.php => modules/gallery/classes/Gallery/Controller/Admin/Movies.php
rename : modules/gallery/classes/Controller/admin_sidebar.php => modules/gallery/classes/Gallery/Controller/Admin/Sidebar.php
rename : modules/gallery/classes/Controller/admin_theme_options.php => modules/gallery/classes/Gallery/Controller/Admin/ThemeOptions.php
rename : modules/gallery/classes/Controller/admin_themes.php => modules/gallery/classes/Gallery/Controller/Admin/Themes.php
rename : modules/gallery/classes/Controller/admin_upgrade_checker.php => modules/gallery/classes/Gallery/Controller/Admin/UpgradeChecker.php
rename : modules/gallery/classes/Controller/Albums.php => modules/gallery/classes/Gallery/Controller/Albums.php
rename : modules/gallery/classes/Controller/combined.php => modules/gallery/classes/Gallery/Controller/Combined.php
rename : modules/gallery/classes/Controller/file_proxy.php => modules/gallery/classes/Gallery/Controller/FileProxy.php
rename : modules/gallery/classes/Controller/Items.php => modules/gallery/classes/Gallery/Controller/Items.php
rename : modules/gallery/classes/Controller/l10n_client.php => modules/gallery/classes/Gallery/Controller/L10n/Client.php
rename : modules/gallery/classes/Controller/login.php => modules/gallery/classes/Gallery/Controller/Login.php
rename : modules/gallery/classes/Controller/logout.php => modules/gallery/classes/Gallery/Controller/Logout.php
rename : modules/gallery/classes/Controller/movies.php => modules/gallery/classes/Gallery/Controller/Movies.php
rename : modules/gallery/classes/Controller/packager.php => modules/gallery/classes/Gallery/Controller/Packager.php
rename : modules/gallery/classes/Controller/permissions.php => modules/gallery/classes/Gallery/Controller/Permissions.php
rename : modules/gallery/classes/Controller/photos.php => modules/gallery/classes/Gallery/Controller/Photos.php
rename : modules/gallery/classes/Controller/quick.php => modules/gallery/classes/Gallery/Controller/Quick.php
rename : modules/gallery/classes/Controller/reauthenticate.php => modules/gallery/classes/Gallery/Controller/Reauthenticate.php
rename : modules/gallery/classes/Controller/upgrader.php => modules/gallery/classes/Gallery/Controller/Upgrader.php
rename : modules/gallery/classes/Controller/uploader.php => modules/gallery/classes/Gallery/Controller/Uploader.php
rename : modules/gallery/classes/Controller/user_profile.php => modules/gallery/classes/Gallery/Controller/UserProfile.php
rename : modules/gallery/classes/Controller/welcome_message.php => modules/gallery/classes/Gallery/Controller/WelcomeMessage.php
Fix class declarations for Gallery/Controller.
Add class extensions for Gallery/Controller in Controller.
Move gallery models into Gallery/Model (rename-only commit to be careful with revision histories)

--HG--
rename : modules/gallery/classes/Model/access_cache.php => modules/gallery/classes/Gallery/Model/AccessCache.php
rename : modules/gallery/classes/Model/access_intent.php => modules/gallery/classes/Gallery/Model/AccessIntent.php
rename : modules/gallery/classes/Model/cache.php => modules/gallery/classes/Gallery/Model/Cache.php
rename : modules/gallery/classes/Model/failed_auth.php => modules/gallery/classes/Gallery/Model/FailedAuth.php
rename : modules/gallery/classes/Model/graphics_rule.php => modules/gallery/classes/Gallery/Model/GraphicsRule.php
rename : modules/gallery/classes/Model/incoming_translation.php => modules/gallery/classes/Gallery/Model/IncomingTranslation.php
rename : modules/gallery/classes/Model/item.php => modules/gallery/classes/Gallery/Model/Item.php
rename : modules/gallery/classes/Model/log.php => modules/gallery/classes/Gallery/Model/Log.php
rename : modules/gallery/classes/Model/message.php => modules/gallery/classes/Gallery/Model/Message.php
rename : modules/gallery/classes/Model/module.php => modules/gallery/classes/Gallery/Model/Module.php
rename : modules/gallery/classes/Model/outgoing_translation.php => modules/gallery/classes/Gallery/Model/OutgoingTranslation.php
rename : modules/gallery/classes/Model/permission.php => modules/gallery/classes/Gallery/Model/Permission.php
rename : modules/gallery/classes/Model/task.php => modules/gallery/classes/Gallery/Model/Task.php
rename : modules/gallery/classes/Model/theme.php => modules/gallery/classes/Gallery/Model/Theme.php
rename : modules/gallery/classes/Model/var.php => modules/gallery/classes/Gallery/Model/Var.php
Fix class declarations for Gallery/Model.
Add class extensions for Gallery/Model in Model.
Merge pull request #222 from shadlaws/gallery_model_controller_task

Move/Rename/Extend gallery module controllers and models