Minor user interface improvements, including - XP/Win7- styled controls

Now program and its controls has modern style of XP/Win7.

Frame-by-frame movement by moving of mouse

It is possible to scroll movie frames-by-frame with mouse. Hold on mouse button over the movie and just move a mouse from left to right or from right to left.

The old method of movie's scrolling by mouse wheel still works also.

Restructuring of application menu

The menu of application is restructured.
Menu Scaling moved to menu View.

Option Translate moved to menu File.

Fixed bug

Fixed bug of small imperfections of Direct-X visualization.