Tweaks and Bug fixes

Merge branch 'guideMarkerCleanupBranch'

Active GuideMarkers are now deleted upon WireGroup Generation

Merge branch 'expressionCaptureBranch'

New Expression Capture System now saves and loads

New ExpressionStateNode implemented in ControlItems

Expression System Saves and Loads, but is flawed on Load.

ExpressionCapture Processor store/read blocked in

ClearAll method added to ExpressionCaptureProcessor

ExpressionStateNode now collects colour data from ExpressionFaceState

Partial Expression implemented with Selections

Expression Capture System is working! No store/Read

ExpressionFaceNode creation and deletion complete

More functionality added to the ExpressionCapture System

expresionCapture.py created for Expression Classes