use pyqt4 in stead of tk as a GUI backend,
add loading of graphical files from disk,
add the region editor of graphical files,
selection of tags from the list of available in db,
enable submission of the message copy to the instrumental ELog.
generate child message with results of processing the command in option "-c"
make properly re-sizable GUI: the graphic window should be the only re-sizable object
Save/restore the configuration file defined by the option "-f" with parameters:
- tag
- description of image
- input and output file names for loading and saving images, respectively