Added new SCgGraphicsWidget classes: SCgProgressBar, SCgMessageBox, SCgGroupBox, SCgLabel, SCgLineEdit
Merge pull request #47 from IvanKosik/master

add new widgets to scg
Added new SCgGraphicsWidget classes: SCgProgressBar, SCgMessageBox, SCgGroupBox, SCgLabel, SCgLineEdit
to merge repos.
Merge remote-tracking branch 'upstream/master'