[Cin] Timeline: Move the clips with new features

[Phyllis Smith]

IgorB:
Thank you for this.  We are adding a preference to select the way you like
or the way Sam, GG, and I prefer.  Will create a ubuntu 16 build for you to
check tomorrow.

This thread to shows how many place we can have to move the clips, and
> group, on Timeline.
>
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