Merge branch 'develop' into issue/#3062

* develop: (68 commits)
  Added documentation
  update to the translation
  update to the translations
  translation docs now contain basic usage of the Transifex client
  - Replace TinyMCE-enabled filebrowser.tpl by filebrowser_plain.tpl content
  - Remove misc TinyMCE mentions in docs and minifyjs
  - Remove $theme_richtext_editor boot var - Remove "richtext" feature - Remove fix_mce_lf() function - Remove nomce parameter
  - Remove TinyMCE mentions in themes
  - Remove tinyMCE mentions or convert to addeditortext() - Remove $editselect template value
  Remove tinyMCE libraries
  limit the description of the meta tag to 160 characters in /mod/display
  Improved handling of non string values in the config
  Bugfix: Caching of non string cache values now works.
  Reformatted stuff, improved query
  Auto-focus first input field of modal when shown
  Use cache instead of config for storing last proc_run time
  Some added logging
  Bugfix for masses of php warnings
  Rearranged the logging
  Some changed logging
  ...

# Conflicts:
#	view/theme/frost-mobile/js/theme.js
#	view/theme/frost/js/theme.js

js/main.js

@@ -122,9 +122,6 @@
 			input.val(val);
 		});
 
-		/* setup field_richtext */
-		setupFieldRichtext();
-
 		/* popup menus */
 		function close_last_popup_menu() {
 			if(last_popup_menu) {
@@ -659,7 +656,6 @@
 	function preview_post() {
 		$("#jot-preview").val("1");
 		$("#jot-preview-content").show();
-		tinyMCE.triggerSave();
 		$.post(
 			"item",
 			$("#profile-jot-form").serialize(),
@@ -771,59 +767,6 @@ function notifyMarkAll() {
 	});
 }
 
-
-// code from http://www.tinymce.com/wiki.php/How-to_implement_a_custom_file_browser
-function fcFileBrowser (field_name, url, type, win) {
-    /* TODO: If you work with sessions in PHP and your client doesn't accept cookies you might need to carry
-       the session name and session ID in the request string (can look like this: "?PHPSESSID=88p0n70s9dsknra96qhuk6etm5").
-       These lines of code extract the necessary parameters and add them back to the filebrowser URL again. */
-
-
-    var cmsURL = baseurl+"/fbrowser/"+type+"/";
-
-    tinyMCE.activeEditor.windowManager.open({
-        file : cmsURL,
-        title : 'File Browser',
-        width : 420,  // Your dimensions may differ - toy around with them!
-        height : 400,
-        resizable : "yes",
-        inline : "yes",  // This parameter only has an effect if you use the inlinepopups plugin!
-        close_previous : "no"
-    }, {
-        window : win,
-        input : field_name
-    });
-    return false;
-  }
-
-function setupFieldRichtext(){
-	tinyMCE.init({
-		theme : "advanced",
-		mode : "specific_textareas",
-		editor_selector: "fieldRichtext",
-		plugins : "bbcode,paste, inlinepopups",
-		theme_advanced_buttons1 : "bold,italic,underline,undo,redo,link,unlink,image,forecolor,formatselect,code",
-		theme_advanced_buttons2 : "",
-		theme_advanced_buttons3 : "",
-		theme_advanced_toolbar_location : "top",
-		theme_advanced_toolbar_align : "center",
-		theme_advanced_blockformats : "blockquote,code",
-		theme_advanced_resizing : true,
-		paste_text_sticky : true,
-		entity_encoding : "raw",
-		add_unload_trigger : false,
-		remove_linebreaks : false,
-		//force_p_newlines : false,
-		//force_br_newlines : true,
-		forced_root_block : 'div',
-		convert_urls: false,
-		content_css: baseurl+"/view/custom_tinymce.css",
-		theme_advanced_path : false,
-		file_browser_callback : "fcFileBrowser",
-	});
-}
-
-
 /**
  * sprintf in javascript
  *	"{0} and {1}".format('zero','uno');