GLWidget : Fixed corrupted font rendering in overlay widgets (#3002).
SceneInspector : Fixed display of empty shader networks (#2997).
ShaderTweaks : Fixed auto-connection bugs that could cause a newly created node to be connected to inappropriate inputs (#3007).
TweakPlug : Fixed
createCounterpart()method, so TweakPlugs may now be promoted (#3007).
NodeEditor : Fixed bug that could cause keyboard focus to be lost when switching between nodes (#3008).