Merge branch 'develop' of https://github.com/buttleofx/ButtleOFX into dev_graph
Improvement of the zoom
-fix for the bug of the clips
-fix of a bug that occurred when you move a node when the zoom is on
-now functionnal when you move the entire graph (by click-wheel)
Cleaning of the last commit
First try of a miniature of the graph
Fix for the zoom in the miniature
Fix for the drag and drop of a node over a connection
Bad way to do the miniature but almost fonctionnal
-> next : change the architecture to create a new one more evolutive
Beginning of the new way to do a miniature
Clean the code by removing useless properties
Transferof the MouseArea from Graph.qml to GraphEditor.qml
[part2] Transfer of the MouseArea from graph.qml to graphEditor.qml
Miniature almost functionnal with zoom and displacement
-> bug : connections (clips) move int the miniature during a zoom
-> bug : there's a little gap between real view and miniature when you deplace the real view using the miniature (error of round number ?)
Now the miniature is updated in real time
Sets limits for the height of the visuWindow
The connection is not visible in the miniature to prevent for moving during a drag
Fix for the gap (error of rounded numbers)
Various modifications of types
Merge branch 'feature/MenuQML' of https://github.com/buttleofx/ButtleOFX into dev_graph

Conflicts:
	buttleofx/gui/graph/qml/Graph.qml
Corrections of the gap between graph and his miniature
first try to connect browser to viewer