Removed toggle and added setVisible

As per the latest github request
Some changes on Reeti's face tracking to improve performance.
Merge branch 'develop' into develop-reeti-facetracking-resetproblem
Merged with AlwaysOn!
Merge branch 'develop' into develop-reeti-facetracking-resetproblem
Changes to fix face tracking problem.
Minor changes.
Updates from upstream.
Changes to improve face tracking!
Merged with upstream/develop.
Some changes to improve face tracking.
Updates from upstream.
Some minor changes!
Small changes.
Merge branch 'develop' into develop-reeti-facetracking-resetproblem-b001
Minor changes.
Minor changes to improve face tracking on Reeti.
Changes to fix face tracking problem on Reeti.
Minor changes.
Merge branch 'develop' of https://github.com/always-on/always into scriptbuilder-plugins

Conflicts:
	core/Client/Client.Core/IAgentControl.cs
	core/Client/Client.Tcp/AgentControlJsonAdapter.cs
	core/Client/Client.UI/AgentControl.xaml.cs
	core/agent/java/edu/wpi/always/client/ClientProxy.java
	core/agent/java/edu/wpi/always/cm/CollaborationManager.java