Graphical source list displaying implemented

Signed-off-by: Nans Plancher <nans.plancher@gmail.com>
Merge branch 'master' of https://github.com/benoitBrayer/StreaMe.git

Conflicts:
	mainwindow.cpp
	mainwindow.ui

Signed-off-by: Nans Plancher <nans.plancher@gmail.com>
Confict resolved

Signed-off-by: Nans Plancher <nans.plancher@gmail.com>
List source name modification

Signed-off-by: Nans Plancher <nans.plancher@gmail.com>