Tag sidebar: add search box for tags

Text folding support

Selecting text and copying to clipboard right in the notes list

Highlight all occurrences of a given word in a note after double-clicking on it

Indenting/outdenting a paragraph from any caret position

"Search in Internet" as context menu item in editor

Secondary sort order support

Double-click on a tag in sidebar to clear any text search

Editing multiple notes in one edit window

Drag-and-drop text (and text files) into (and out of) CN