Various small fixes.

application/controllers/AuthController.php

application/controllers/ConflictController.php

application/controllers/HomeController.php

application/controllers/IndexController.php

application/controllers/RequestController.php

application/library/View.php

application/models/rows/CourseGeneration.php

application/models/tables/CourseGenerations.php

application/views/home.xhtml

application/views/request/submit.xhtml

application/views/request/time_location.xhtml

application/views/sidebars/bulletinPreview.xhtml

application/views/sidebars/navigation.xhtml

application/views/sidebars/requestProgress.xhtml

document_root/css/index.oss

document_root/javascript/mce.js