New design

1) New status bar. With interface
Licence added to some files

main.cpp
programstatus.h
mainwindow.h
mainwindow.cpp
statusbar.h
statusbar.cpp
TODO update
Update of MainWindow UI

We set up MainWindow look, but still we have some unanswered questions
about images behavior
New interface element -ScaleLabel
Labels are working
Start of architecture building
Architecture: pixels and images
Architecture: Image classes
Architecture: image classes, image processing
Architecture: images classes
Architecture: images, service, aggregate classes
Added file with usefull links
ScaleLabel class update: to load image we need only a path to it
Update for ScaleLabel
UI Update
UI: slots for buttons
New class Image
New version of ImgHandler. Update for Image, MainWindow. Lot of TODOs
Old classes deleted, added new class RGB