Replace undo/redo for paramInt and paramDouble.
ParamPage (to create nodes from other plugins !)
Fix bug about maximum and minimum for paramInt.
Merge branch 'develop' of github.com:buttleofx/ButtleOFX into develop
Merge branch 'develop' of github.com:buttleofx/ButtleOFX into develop

Conflicts:
	buttleofx/gui/graph/qml/Tools.qml