Plasmoid to show date and time in adjustable format using rich text.

Requirements:
KDE4 >= 4.5

Features:
- fully custom date format (syntax similar to that of strftime C function and KLocale, with some additions);
- possibility to use rich text editor or edit source (HTML and CSS) to adjust format;
- fast copy to clipboard of adjustable date and time format after middle mouse click on the clock or activation of keyboard shortcut;
- context menu with actions to copy formatted (adjustable format) date and time to clipboard;
- option to set time difference (seconds) to time from data engine;
- adjustable tool tip (hidden option);
- standard clock calendar.
