Add CKEditor video plugin - refs BT#8975
Add elfinder file manager - refs BT#8975
Set documents toolbar - refs BT#8975
Integrate elfinder with CKEditor - refs BT#8975
Init audio plugin - refs BT#8975
Allow choose autoplay - refs BT#8975
Minor - Format code - resf BT#8975
Set size to audio element - refs BT#8975
Update plugin icons - refs BT#8975
merge
Upgrade CKEditor to 4.4.5 - refs BT#8975
Merge branch 'ckeditor' of https://github.com/ilosada/chamilo-lms into 8975

Conflicts:
	main/inc/lib/ckeditor/config.js
Merge branch 'ckeditor' of https://github.com/ilosada/chamilo-lms into 8975

Conflicts:
	main/inc/lib/ckeditor/config.js
Set CKEditor toolbar - refs BT#8975
Merge branch 'ckeditor' into 8975

Conflicts:
	main/inc/lib/ckeditor/toolbars/default/admin_templates.php
	main/inc/lib/ckeditor/toolbars/default/agenda.php
	main/inc/lib/ckeditor/toolbars/default/agenda_student.php
	main/inc/lib/ckeditor/toolbars/default/announcements.php
	main/inc/lib/ckeditor/toolbars/default/announcements_student.php
	main/inc/lib/ckeditor/toolbars/default/assessments_introduction.php
	main/inc/lib/ckeditor/toolbars/default/careers.php
	main/inc/lib/ckeditor/toolbars/default/documents.js.php
	main/inc/lib/ckeditor/toolbars/default/documents_student.php
	main/inc/lib/ckeditor/toolbars/default/forum.php
	main/inc/lib/ckeditor/toolbars/default/forum_student.php
	main/inc/lib/ckeditor/toolbars/default/global_agenda.php
	main/inc/lib/ckeditor/toolbars/default/introduction.php
	main/inc/lib/ckeditor/toolbars/extended/admin_templates.php
	main/inc/lib/ckeditor/toolbars/extended/agenda.php
	main/inc/lib/ckeditor/toolbars/extended/agenda_student.php
	main/inc/lib/ckeditor/toolbars/extended/announcements.php
	main/inc/lib/ckeditor/toolbars/extended/announcements_student.php
	main/inc/lib/ckeditor/toolbars/extended/assessments_introduction.php
	main/inc/lib/ckeditor/toolbars/extended/careers.php
	main/inc/lib/ckeditor/toolbars/extended/documents.js.php
	main/inc/lib/ckeditor/toolbars/extended/documents_student.php
	main/inc/lib/ckeditor/toolbars/extended/faq.php
	main/inc/lib/ckeditor/toolbars/extended/forum.php
	main/inc/lib/ckeditor/toolbars/extended/forum_student.php
	main/inc/lib/ckeditor/toolbars/extended/global_agenda.php
	main/inc/lib/ckeditor/toolbars/extended/glossary.php
	main/inc/lib/ckeditor/toolbars/extended/introduction.php
	main/inc/lib/ckeditor/toolbars/extended/learning_path_author.php
Enable Audio plugin in CKEditor - refs BT#8975
Merge branch 'ckeditor' of https://github.com/ilosada/chamilo-lms into 8975

Conflicts:
	main/inc/lib/ckeditor/toolbars/default/learning_path_documents.php
	main/inc/lib/ckeditor/toolbars/default/messages.php
	main/inc/lib/ckeditor/toolbars/default/notebook.php
	main/inc/lib/ckeditor/toolbars/default/notebook_student.php
	main/inc/lib/ckeditor/toolbars/default/portal_home_page.php
	main/inc/lib/ckeditor/toolbars/default/portal_news.php
	main/inc/lib/ckeditor/toolbars/default/profile.php
	main/inc/lib/ckeditor/toolbars/default/project.php
	main/inc/lib/ckeditor/toolbars/default/project_comment.php
	main/inc/lib/ckeditor/toolbars/default/project_comment_student.php
	main/inc/lib/ckeditor/toolbars/default/project_student.php
	main/inc/lib/ckeditor/toolbars/default/test_description.php
	main/inc/lib/ckeditor/toolbars/default/test_free_answer.php
	main/inc/lib/ckeditor/toolbars/default/test_proposed_answer.php
	main/inc/lib/ckeditor/toolbars/default/test_question_description.php
	main/inc/lib/ckeditor/toolbars/default/training_description.php
	main/inc/lib/ckeditor/toolbars/default/wiki.php
	main/inc/lib/ckeditor/toolbars/default/wiki_student.php
	main/inc/lib/ckeditor/toolbars/default/wiki_task.php
	main/inc/lib/ckeditor/toolbars/default/work.php
	main/inc/lib/ckeditor/toolbars/extended/documents.js.php
	main/inc/lib/ckeditor/toolbars/extended/learning_path_documents.php
	main/inc/lib/ckeditor/toolbars/extended/messages.php
	main/inc/lib/ckeditor/toolbars/extended/notebook.php
	main/inc/lib/ckeditor/toolbars/extended/notebook_student.php
	main/inc/lib/ckeditor/toolbars/extended/portal_home_page.php
	main/inc/lib/ckeditor/toolbars/extended/portal_news.php
	main/inc/lib/ckeditor/toolbars/extended/profile.php
	main/inc/lib/ckeditor/toolbars/extended/project.php
	main/inc/lib/ckeditor/toolbars/extended/project_comment.php
	main/inc/lib/ckeditor/toolbars/extended/project_comment_student.php
	main/inc/lib/ckeditor/toolbars/extended/project_student.php
	main/inc/lib/ckeditor/toolbars/extended/survey.php
	main/inc/lib/ckeditor/toolbars/extended/test_answer_feedback.php
	main/inc/lib/ckeditor/toolbars/extended/test_description.php
	main/inc/lib/ckeditor/toolbars/extended/test_free_answer.php
	main/inc/lib/ckeditor/toolbars/extended/test_proposed_answer.php
	main/inc/lib/ckeditor/toolbars/extended/test_question_description.php
	main/inc/lib/ckeditor/toolbars/extended/training_description.php
	main/inc/lib/ckeditor/toolbars/extended/wiki.php
	main/inc/lib/ckeditor/toolbars/extended/wiki_feedback.php
	main/inc/lib/ckeditor/toolbars/extended/wiki_student.php
	main/inc/lib/ckeditor/toolbars/extended/wiki_task.php
	main/inc/lib/ckeditor/toolbars/extended/work.php
Enable Audio plugin in all CKEditor toolbars - refs BT#8975
Merge branch 'ckeditor' of https://github.com/ilosada/chamilo-lms into 8975
Remove elFilder - refs BT#8975