Fixed alignment tools for megatrees in the preview.
Fixed saving PolyLine links with standard strings.
VIX-600 - Unassigned Event Handler was trying to be called and causing an error when adding a new Color Handling in the Display Setup.
Changes to the element link dialog in the preview to prevent standard strings from losing their elements.
VIX-602 - Added Check in Mark Manager to stop playback Position of playback ever exceeds the sequence length.  Thread timing could cause instances where playback position might equal a value > then the sequence length at the end of playback
Fix a bug that would cause the fill color to be missing if the spin is applied at higher level groups.
Fix a bug in the rendering progress bar logic that could cause it to hang in a incomplete state.
Fix for memory overflows in the Twinkle during certain settings that would allow it to create way to many twinkles. Add a better random generator to create more consistent data.
Merge branch 'master' into General_Bugs
Merge remote-tracking branch 'remotes/ebrady1/VIX-602'
Merge commit '6a13670d2bd245af47b2b56429bb7b7410f07045'
Merge remote-tracking branch 'remotes/jeffu231/General_Bugs'